39491152

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:443

約数の個数: 40

約数和(自身を含む): 78368000

約数和(自身を除く): 38876848

約数列:

[1, 2, 4, 8, 16, 79, 157, 158, 199, 314, 316, 398, 628, 632, 796, 1256, 1264, 1592, 2512, 3184, 12403, 15721, 24806, 31243, 31442, 49612, 62486, 62884, 99224, 124972, 125768, 198448, 249944, 251536, 499888, 2468197, 4936394, 9872788, 19745576, 39491152]

約数ペア:

[(1, 39491152), (2, 19745576), (4, 9872788), (8, 4936394), (16, 2468197), (79, 499888), (157, 251536), (158, 249944), (199, 198448), (314, 125768), (316, 124972), (398, 99224), (628, 62884), (632, 62486), (796, 49612), (1256, 31442), (1264, 31243), (1592, 24806), (2512, 15721), (3184, 12403)]