1328403778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2221411}}^1$

素因数の和:2221449

約数の個数: 16

約数和(自身を含む): 2239183296

約数和(自身を除く): 910779518

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 2221411, 4442822, 28878343, 51092453, 57756686, 102184906, 664201889, 1328403778]

約数ペア:

[(1, 1328403778), (2, 664201889), (13, 102184906), (23, 57756686), (26, 51092453), (46, 28878343), (299, 4442822), (598, 2221411)]