40244984

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 87642360

約数和(自身を除く): 47397376

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 103, 104, 136, 169, 206, 221, 289, 338, 412, 442, 578, 676, 824, 884, 1156, 1339, 1352, 1751, 1768, 2312, 2678, 2873, 3502, 3757, 5356, 5746, 7004, 7514, 10712, 11492, 14008, 15028, 17407, 22763, 22984, 29767, 30056, 34814, 45526, 48841, 59534, 69628, 91052, 97682, 119068, 139256, 182104, 195364, 238136, 295919, 386971, 390728, 591838, 773942, 1183676, 1547884, 2367352, 3095768, 5030623, 10061246, 20122492, 40244984]

約数ペア:

[(1, 40244984), (2, 20122492), (4, 10061246), (8, 5030623), (13, 3095768), (17, 2367352), (26, 1547884), (34, 1183676), (52, 773942), (68, 591838), (103, 390728), (104, 386971), (136, 295919), (169, 238136), (206, 195364), (221, 182104), (289, 139256), (338, 119068), (412, 97682), (442, 91052), (578, 69628), (676, 59534), (824, 48841), (884, 45526), (1156, 34814), (1339, 30056), (1352, 29767), (1751, 22984), (1768, 22763), (2312, 17407), (2678, 15028), (2873, 14008), (3502, 11492), (3757, 10712), (5356, 7514), (5746, 7004)]