13521404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3881}}^1$

素因数の和:3965

約数の個数: 24

約数和(自身を含む): 25869648

約数和(自身を除く): 12348244

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 3881, 7762, 15524, 50453, 100906, 201812, 260027, 520054, 1040108, 3380351, 6760702, 13521404]

約数ペア:

[(1, 13521404), (2, 6760702), (4, 3380351), (13, 1040108), (26, 520054), (52, 260027), (67, 201812), (134, 100906), (268, 50453), (871, 15524), (1742, 7762), (3484, 3881)]