13901340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{523}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 39086208

約数和(自身を除く): 25184868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 443, 523, 886, 1046, 1329, 1569, 1772, 2092, 2215, 2615, 2658, 3138, 4430, 5230, 5316, 6276, 6645, 7845, 8860, 10460, 13290, 15690, 26580, 31380, 231689, 463378, 695067, 926756, 1158445, 1390134, 2316890, 2780268, 3475335, 4633780, 6950670, 13901340]

約数ペア:

[(1, 13901340), (2, 6950670), (3, 4633780), (4, 3475335), (5, 2780268), (6, 2316890), (10, 1390134), (12, 1158445), (15, 926756), (20, 695067), (30, 463378), (60, 231689), (443, 31380), (523, 26580), (886, 15690), (1046, 13290), (1329, 10460), (1569, 8860), (1772, 7845), (2092, 6645), (2215, 6276), (2615, 5316), (2658, 5230), (3138, 4430)]