12979616

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:825

約数の個数: 48

約数和(自身を含む): 28227528

約数和(自身を除く): 15247912

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 208, 328, 416, 533, 656, 761, 1066, 1312, 1522, 2132, 3044, 4264, 6088, 8528, 9893, 12176, 17056, 19786, 24352, 31201, 39572, 62402, 79144, 124804, 158288, 249608, 316576, 405613, 499216, 811226, 998432, 1622452, 3244904, 6489808, 12979616]

約数ペア:

[(1, 12979616), (2, 6489808), (4, 3244904), (8, 1622452), (13, 998432), (16, 811226), (26, 499216), (32, 405613), (41, 316576), (52, 249608), (82, 158288), (104, 124804), (164, 79144), (208, 62402), (328, 39572), (416, 31201), (533, 24352), (656, 19786), (761, 17056), (1066, 12176), (1312, 9893), (1522, 8528), (2132, 6088), (3044, 4264)]