1228996

素因数分解:

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

素因数の和:283

約数の個数: 24

約数和(自身を含む): 2300480

約数和(自身を除く): 1071484

約数列:

[1, 2, 4, 19, 38, 76, 103, 157, 206, 314, 412, 628, 1957, 2983, 3914, 5966, 7828, 11932, 16171, 32342, 64684, 307249, 614498, 1228996]

約数ペア:

[(1, 1228996), (2, 614498), (4, 307249), (19, 64684), (38, 32342), (76, 16171), (103, 11932), (157, 7828), (206, 5966), (314, 3914), (412, 2983), (628, 1957)]