939381040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{903251}}^1$

素因数の和:903277

約数の個数: 40

約数和(自身を含む): 2352068208

約数和(自身を除く): 1412687168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 903251, 1806502, 3613004, 4516255, 7226008, 9032510, 11742263, 14452016, 18065020, 23484526, 36130040, 46969052, 58711315, 72260080, 93938104, 117422630, 187876208, 234845260, 469690520, 939381040]

約数ペア:

[(1, 939381040), (2, 469690520), (4, 234845260), (5, 187876208), (8, 117422630), (10, 93938104), (13, 72260080), (16, 58711315), (20, 46969052), (26, 36130040), (40, 23484526), (52, 18065020), (65, 14452016), (80, 11742263), (104, 9032510), (130, 7226008), (208, 4516255), (260, 3613004), (520, 1806502), (1040, 903251)]