1731340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6659}}^1$

素因数の和:6681

約数の個数: 24

約数和(自身を含む): 3916080

約数和(自身を除く): 2184740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 6659, 13318, 26636, 33295, 66590, 86567, 133180, 173134, 346268, 432835, 865670, 1731340]

約数ペア:

[(1, 1731340), (2, 865670), (4, 432835), (5, 346268), (10, 173134), (13, 133180), (20, 86567), (26, 66590), (52, 33295), (65, 26636), (130, 13318), (260, 6659)]