39654352

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:667

約数の個数: 40

約数和(自身を含む): 79227072

約数和(自身を除く): 39572720

約数列:

[1, 2, 4, 8, 16, 67, 71, 134, 142, 268, 284, 521, 536, 568, 1042, 1072, 1136, 2084, 4168, 4757, 8336, 9514, 19028, 34907, 36991, 38056, 69814, 73982, 76112, 139628, 147964, 279256, 295928, 558512, 591856, 2478397, 4956794, 9913588, 19827176, 39654352]

約数ペア:

[(1, 39654352), (2, 19827176), (4, 9913588), (8, 4956794), (16, 2478397), (67, 591856), (71, 558512), (134, 295928), (142, 279256), (268, 147964), (284, 139628), (521, 76112), (536, 73982), (568, 69814), (1042, 38056), (1072, 36991), (1136, 34907), (2084, 19028), (4168, 9514), (4757, 8336)]