157023812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{19937}}^1$

素因数の和:20131

約数の個数: 24

約数和(自身を含む): 301462560

約数和(自身を除く): 144438748

約数列:

[1, 2, 4, 11, 22, 44, 179, 358, 716, 1969, 3938, 7876, 19937, 39874, 79748, 219307, 438614, 877228, 3568723, 7137446, 14274892, 39255953, 78511906, 157023812]

約数ペア:

[(1, 157023812), (2, 78511906), (4, 39255953), (11, 14274892), (22, 7137446), (44, 3568723), (179, 877228), (358, 438614), (716, 219307), (1969, 79748), (3938, 39874), (7876, 19937)]