13027040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6263}}^1$

素因数の和:6291

約数の個数: 48

約数和(自身を含む): 33149088

約数和(自身を除く): 20122048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 6263, 12526, 25052, 31315, 50104, 62630, 81419, 100208, 125260, 162838, 200416, 250520, 325676, 407095, 501040, 651352, 814190, 1002080, 1302704, 1628380, 2605408, 3256760, 6513520, 13027040]

約数ペア:

[(1, 13027040), (2, 6513520), (4, 3256760), (5, 2605408), (8, 1628380), (10, 1302704), (13, 1002080), (16, 814190), (20, 651352), (26, 501040), (32, 407095), (40, 325676), (52, 250520), (65, 200416), (80, 162838), (104, 125260), (130, 100208), (160, 81419), (208, 62630), (260, 50104), (416, 31315), (520, 25052), (1040, 12526), (2080, 6263)]