172920904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1662701}}^1$

素因数の和:1662720

約数の個数: 16

約数和(自身を含む): 349167420

約数和(自身を除く): 176246516

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1662701, 3325402, 6650804, 13301608, 21615113, 43230226, 86460452, 172920904]

約数ペア:

[(1, 172920904), (2, 86460452), (4, 43230226), (8, 21615113), (13, 13301608), (26, 6650804), (52, 3325402), (104, 1662701)]