289354832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1391129}}^1$

素因数の和:1391150

約数の個数: 20

約数和(自身を含む): 603750420

約数和(自身を除く): 314395588

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1391129, 2782258, 5564516, 11129032, 18084677, 22258064, 36169354, 72338708, 144677416, 289354832]

約数ペア:

[(1, 289354832), (2, 144677416), (4, 72338708), (8, 36169354), (13, 22258064), (16, 18084677), (26, 11129032), (52, 5564516), (104, 2782258), (208, 1391129)]