388600748

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{19961}}^1$

素因数の和:20153

約数の個数: 24

約数和(自身を含む): 706495104

約数和(自身を除く): 317894356

約数列:

[1, 2, 4, 31, 62, 124, 157, 314, 628, 4867, 9734, 19468, 19961, 39922, 79844, 618791, 1237582, 2475164, 3133877, 6267754, 12535508, 97150187, 194300374, 388600748]

約数ペア:

[(1, 388600748), (2, 194300374), (4, 97150187), (31, 12535508), (62, 6267754), (124, 3133877), (157, 2475164), (314, 1237582), (628, 618791), (4867, 79844), (9734, 39922), (19468, 19961)]