291530788

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{4507}}^1$

素因数の和:4771

約数の個数: 24

約数和(自身を含む): 518528192

約数和(自身を除く): 226997404

約数列:

[1, 2, 4, 103, 157, 206, 314, 412, 628, 4507, 9014, 16171, 18028, 32342, 64684, 464221, 707599, 928442, 1415198, 1856884, 2830396, 72882697, 145765394, 291530788]

約数ペア:

[(1, 291530788), (2, 145765394), (4, 72882697), (103, 2830396), (157, 1856884), (206, 1415198), (314, 928442), (412, 707599), (628, 464221), (4507, 64684), (9014, 32342), (16171, 18028)]