129121528

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{949423}}^1$

素因数の和:949446

約数の個数: 16

約数和(自身を含む): 256344480

約数和(自身を除く): 127222952

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 949423, 1898846, 3797692, 7595384, 16140191, 32280382, 64560764, 129121528]

約数ペア:

[(1, 129121528), (2, 64560764), (4, 32280382), (8, 16140191), (17, 7595384), (34, 3797692), (68, 1898846), (136, 949423)]