1520123458

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{328037}}^1$

素因数の和:328377

約数の個数: 16

約数和(自身を含む): 2613806784

約数和(自身を除く): 1093683326

約数列:

[1, 2, 7, 14, 331, 662, 2317, 4634, 328037, 656074, 2296259, 4592518, 108580247, 217160494, 760061729, 1520123458]

約数ペア:

[(1, 1520123458), (2, 760061729), (7, 217160494), (14, 108580247), (331, 4592518), (662, 2296259), (2317, 656074), (4634, 328037)]