258889426

素因数分解:

$2^1\times {\mathrm{23}}^3\times {\mathrm{10639}}^1$

素因数の和:10710

約数の個数: 16

約数和(自身を含む): 406022400

約数和(自身を除く): 147132974

約数列:

[1, 2, 23, 46, 529, 1058, 10639, 12167, 21278, 24334, 244697, 489394, 5628031, 11256062, 129444713, 258889426]

約数ペア:

[(1, 258889426), (2, 129444713), (23, 11256062), (46, 5628031), (529, 489394), (1058, 244697), (10639, 24334), (12167, 21278)]