239229328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1150141}}^1$

素因数の和:1150162

約数の個数: 20

約数和(自身を含む): 499161628

約数和(自身を除く): 259932300

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1150141, 2300282, 4600564, 9201128, 14951833, 18402256, 29903666, 59807332, 119614664, 239229328]

約数ペア:

[(1, 239229328), (2, 119614664), (4, 59807332), (8, 29903666), (13, 18402256), (16, 14951833), (26, 9201128), (52, 4600564), (104, 2300282), (208, 1150141)]