8720556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{55901}}^1$

素因数の和:55921

約数の個数: 24

約数和(自身を含む): 21913584

約数和(自身を除く): 13193028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 55901, 111802, 167703, 223604, 335406, 670812, 726713, 1453426, 2180139, 2906852, 4360278, 8720556]

約数ペア:

[(1, 8720556), (2, 4360278), (3, 2906852), (4, 2180139), (6, 1453426), (12, 726713), (13, 670812), (26, 335406), (39, 223604), (52, 167703), (78, 111802), (156, 55901)]