16570190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 37255680

約数和(自身を除く): 20685490

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 131, 139, 182, 262, 278, 455, 655, 695, 910, 917, 973, 1310, 1390, 1703, 1807, 1834, 1946, 3406, 3614, 4585, 4865, 8515, 9035, 9170, 9730, 11921, 12649, 17030, 18070, 18209, 23842, 25298, 36418, 59605, 63245, 91045, 119210, 126490, 127463, 182090, 236717, 254926, 473434, 637315, 1183585, 1274630, 1657019, 2367170, 3314038, 8285095, 16570190]

約数ペア:

[(1, 16570190), (2, 8285095), (5, 3314038), (7, 2367170), (10, 1657019), (13, 1274630), (14, 1183585), (26, 637315), (35, 473434), (65, 254926), (70, 236717), (91, 182090), (130, 127463), (131, 126490), (139, 119210), (182, 91045), (262, 63245), (278, 59605), (455, 36418), (655, 25298), (695, 23842), (910, 18209), (917, 18070), (973, 17030), (1310, 12649), (1390, 11921), (1703, 9730), (1807, 9170), (1834, 9035), (1946, 8515), (3406, 4865), (3614, 4585)]