2040973974

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:770

約数の個数: 96

約数和(自身を含む): 4843238400

約数和(自身を除く): 2802264426

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 131, 139, 234, 262, 278, 393, 417, 479, 786, 834, 958, 1179, 1251, 1437, 1703, 1807, 2358, 2502, 2874, 3406, 3614, 4311, 5109, 5421, 6227, 8622, 10218, 10842, 12454, 15327, 16263, 18209, 18681, 30654, 32526, 36418, 37362, 54627, 56043, 62749, 66581, 109254, 112086, 125498, 133162, 163881, 188247, 199743, 236717, 327762, 376494, 399486, 473434, 564741, 599229, 710151, 815737, 865553, 1129482, 1198458, 1420302, 1631474, 1731106, 2130453, 2447211, 2596659, 4260906, 4894422, 5193318, 7341633, 7789977, 8722111, 14683266, 15579954, 17444222, 26166333, 52332666, 78498999, 113387443, 156997998, 226774886, 340162329, 680324658, 1020486987, 2040973974]

約数ペア:

[(1, 2040973974), (2, 1020486987), (3, 680324658), (6, 340162329), (9, 226774886), (13, 156997998), (18, 113387443), (26, 78498999), (39, 52332666), (78, 26166333), (117, 17444222), (131, 15579954), (139, 14683266), (234, 8722111), (262, 7789977), (278, 7341633), (393, 5193318), (417, 4894422), (479, 4260906), (786, 2596659), (834, 2447211), (958, 2130453), (1179, 1731106), (1251, 1631474), (1437, 1420302), (1703, 1198458), (1807, 1129482), (2358, 865553), (2502, 815737), (2874, 710151), (3406, 599229), (3614, 564741), (4311, 473434), (5109, 399486), (5421, 376494), (6227, 327762), (8622, 236717), (10218, 199743), (10842, 188247), (12454, 163881), (15327, 133162), (16263, 125498), (18209, 112086), (18681, 109254), (30654, 66581), (32526, 62749), (36418, 56043), (37362, 54627)]