13405144

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 26173440

約数和(自身を除く): 12768296

約数列:

[1, 2, 4, 8, 31, 62, 124, 191, 248, 283, 382, 566, 764, 1132, 1528, 2264, 5921, 8773, 11842, 17546, 23684, 35092, 47368, 54053, 70184, 108106, 216212, 432424, 1675643, 3351286, 6702572, 13405144]

約数ペア:

[(1, 13405144), (2, 6702572), (4, 3351286), (8, 1675643), (31, 432424), (62, 216212), (124, 108106), (191, 70184), (248, 54053), (283, 47368), (382, 35092), (566, 23684), (764, 17546), (1132, 11842), (1528, 8773), (2264, 5921)]