31173928

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 59996160

約数和(自身を除く): 28822232

約数列:

[1, 2, 4, 8, 61, 122, 127, 244, 254, 488, 503, 508, 1006, 1016, 2012, 4024, 7747, 15494, 30683, 30988, 61366, 61976, 63881, 122732, 127762, 245464, 255524, 511048, 3896741, 7793482, 15586964, 31173928]

約数ペア:

[(1, 31173928), (2, 15586964), (4, 7793482), (8, 3896741), (61, 511048), (122, 255524), (127, 245464), (244, 127762), (254, 122732), (488, 63881), (503, 61976), (508, 61366), (1006, 30988), (1016, 30683), (2012, 15494), (4024, 7747)]