4000502

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:356

約数の個数: 24

約数和(自身を含む): 6728736

約数和(自身を除く): 2728234

約数列:

[1, 2, 11, 22, 61, 121, 122, 242, 271, 542, 671, 1342, 2981, 5962, 7381, 14762, 16531, 32791, 33062, 65582, 181841, 363682, 2000251, 4000502]

約数ペア:

[(1, 4000502), (2, 2000251), (11, 363682), (22, 181841), (61, 65582), (121, 33062), (122, 32791), (242, 16531), (271, 14762), (542, 7381), (671, 5962), (1342, 2981)]