13001226

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 31933440

約数和(自身を除く): 18932214

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 131, 139, 238, 262, 278, 357, 393, 417, 714, 786, 834, 917, 973, 1834, 1946, 2227, 2363, 2751, 2919, 4454, 4726, 5502, 5838, 6681, 7089, 13362, 14178, 15589, 16541, 18209, 31178, 33082, 36418, 46767, 49623, 54627, 93534, 99246, 109254, 127463, 254926, 309553, 382389, 619106, 764778, 928659, 1857318, 2166871, 4333742, 6500613, 13001226]

約数ペア:

[(1, 13001226), (2, 6500613), (3, 4333742), (6, 2166871), (7, 1857318), (14, 928659), (17, 764778), (21, 619106), (34, 382389), (42, 309553), (51, 254926), (102, 127463), (119, 109254), (131, 99246), (139, 93534), (238, 54627), (262, 49623), (278, 46767), (357, 36418), (393, 33082), (417, 31178), (714, 18209), (786, 16541), (834, 15589), (917, 14178), (973, 13362), (1834, 7089), (1946, 6681), (2227, 5838), (2363, 5502), (2751, 4726), (2919, 4454)]