40047536

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{307}}^1$

素因数の和:609

約数の個数: 40

約数和(自身を含む): 80661504

約数和(自身を除く): 40613968

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 263, 307, 496, 526, 614, 1052, 1228, 2104, 2456, 4208, 4912, 8153, 9517, 16306, 19034, 32612, 38068, 65224, 76136, 80741, 130448, 152272, 161482, 322964, 645928, 1291856, 2502971, 5005942, 10011884, 20023768, 40047536]

約数ペア:

[(1, 40047536), (2, 20023768), (4, 10011884), (8, 5005942), (16, 2502971), (31, 1291856), (62, 645928), (124, 322964), (248, 161482), (263, 152272), (307, 130448), (496, 80741), (526, 76136), (614, 65224), (1052, 38068), (1228, 32612), (2104, 19034), (2456, 16306), (4208, 9517), (4912, 8153)]