247330892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{23167}}^1$

素因数の和:23345

約数の個数: 24

約数和(自身を含む): 461228544

約数和(自身を除く): 213897652

約数列:

[1, 2, 4, 17, 34, 68, 157, 314, 628, 2669, 5338, 10676, 23167, 46334, 92668, 393839, 787678, 1575356, 3637219, 7274438, 14548876, 61832723, 123665446, 247330892]

約数ペア:

[(1, 247330892), (2, 123665446), (4, 61832723), (17, 14548876), (34, 7274438), (68, 3637219), (157, 1575356), (314, 787678), (628, 393839), (2669, 92668), (5338, 46334), (10676, 23167)]