388956772

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{3911}}^1$

素因数の和:4008

約数の個数: 36

約数和(自身を含む): 726880896

約数和(自身を除く): 337924124

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 529, 1058, 1081, 2116, 2162, 3911, 4324, 7822, 15644, 24863, 49726, 89953, 99452, 179906, 183817, 359812, 367634, 735268, 2068919, 4137838, 4227791, 8275676, 8455582, 16911164, 97239193, 194478386, 388956772]

約数ペア:

[(1, 388956772), (2, 194478386), (4, 97239193), (23, 16911164), (46, 8455582), (47, 8275676), (92, 4227791), (94, 4137838), (188, 2068919), (529, 735268), (1058, 367634), (1081, 359812), (2116, 183817), (2162, 179906), (3911, 99452), (4324, 89953), (7822, 49726), (15644, 24863)]