526057480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1011649}}^1$

素因数の和:1011673

約数の個数: 32

約数和(自身を含む): 1274679000

約数和(自身を除く): 748621520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1011649, 2023298, 4046596, 5058245, 8093192, 10116490, 13151437, 20232980, 26302874, 40465960, 52605748, 65757185, 105211496, 131514370, 263028740, 526057480]

約数ペア:

[(1, 526057480), (2, 263028740), (4, 131514370), (5, 105211496), (8, 65757185), (10, 52605748), (13, 40465960), (20, 26302874), (26, 20232980), (40, 13151437), (52, 10116490), (65, 8093192), (104, 5058245), (130, 4046596), (260, 2023298), (520, 1011649)]