2457992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 4929600

約数和(自身を除く): 2471608

約数列:

[1, 2, 4, 8, 19, 38, 76, 103, 152, 157, 206, 314, 412, 628, 824, 1256, 1957, 2983, 3914, 5966, 7828, 11932, 15656, 16171, 23864, 32342, 64684, 129368, 307249, 614498, 1228996, 2457992]

約数ペア:

[(1, 2457992), (2, 1228996), (4, 614498), (8, 307249), (19, 129368), (38, 64684), (76, 32342), (103, 23864), (152, 16171), (157, 15656), (206, 11932), (314, 7828), (412, 5966), (628, 3914), (824, 2983), (1256, 1957)]