164080904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1577701}}^1$

素因数の和:1577720

約数の個数: 16

約数和(自身を含む): 331317420

約数和(自身を除く): 167236516

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1577701, 3155402, 6310804, 12621608, 20510113, 41020226, 82040452, 164080904]

約数ペア:

[(1, 164080904), (2, 82040452), (4, 41020226), (8, 20510113), (13, 12621608), (26, 6310804), (52, 3155402), (104, 1577701)]