3278860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12611}}^1$

素因数の和:12633

約数の個数: 24

約数和(自身を含む): 7415856

約数和(自身を除く): 4136996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 12611, 25222, 50444, 63055, 126110, 163943, 252220, 327886, 655772, 819715, 1639430, 3278860]

約数ペア:

[(1, 3278860), (2, 1639430), (4, 819715), (5, 655772), (10, 327886), (13, 252220), (20, 163943), (26, 126110), (52, 63055), (65, 50444), (130, 25222), (260, 12611)]