12753520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12263}}^1$

素因数の和:12289

約数の個数: 40

約数和(自身を含む): 31935456

約数和(自身を除く): 19181936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 12263, 24526, 49052, 61315, 98104, 122630, 159419, 196208, 245260, 318838, 490520, 637676, 797095, 981040, 1275352, 1594190, 2550704, 3188380, 6376760, 12753520]

約数ペア:

[(1, 12753520), (2, 6376760), (4, 3188380), (5, 2550704), (8, 1594190), (10, 1275352), (13, 981040), (16, 797095), (20, 637676), (26, 490520), (40, 318838), (52, 245260), (65, 196208), (80, 159419), (104, 122630), (130, 98104), (208, 61315), (260, 49052), (520, 24526), (1040, 12263)]