1040391728

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1585963}}^1$

素因数の和:1586012

約数の個数: 20

約数和(自身を含む): 2064925128

約数和(自身を除く): 1024533400

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1585963, 3171926, 6343852, 12687704, 25375408, 65024483, 130048966, 260097932, 520195864, 1040391728]

約数ペア:

[(1, 1040391728), (2, 520195864), (4, 260097932), (8, 130048966), (16, 65024483), (41, 25375408), (82, 12687704), (164, 6343852), (328, 3171926), (656, 1585963)]