12881551292

素因数分解:

$2^2\times {\mathrm{61}}^2\times {\mathrm{223}}^1\times {\mathrm{3881}}^1$

素因数の和:4230

約数の個数: 36

約数和(自身を含む): 23027030208

約数和(自身を除く): 10145478916

約数列:

[1, 2, 4, 61, 122, 223, 244, 446, 892, 3721, 3881, 7442, 7762, 13603, 14884, 15524, 27206, 54412, 236741, 473482, 829783, 865463, 946964, 1659566, 1730926, 3319132, 3461852, 14441201, 28882402, 52793243, 57764804, 105586486, 211172972, 3220387823, 6440775646, 12881551292]

約数ペア:

[(1, 12881551292), (2, 6440775646), (4, 3220387823), (61, 211172972), (122, 105586486), (223, 57764804), (244, 52793243), (446, 28882402), (892, 14441201), (3721, 3461852), (3881, 3319132), (7442, 1730926), (7762, 1659566), (13603, 946964), (14884, 865463), (15524, 829783), (27206, 473482), (54412, 236741)]