149518928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{718841}}^1$

素因数の和:718862

約数の個数: 20

約数和(自身を含む): 311977428

約数和(自身を除く): 162458500

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 718841, 1437682, 2875364, 5750728, 9344933, 11501456, 18689866, 37379732, 74759464, 149518928]

約数ペア:

[(1, 149518928), (2, 74759464), (4, 37379732), (8, 18689866), (13, 11501456), (16, 9344933), (26, 5750728), (52, 2875364), (104, 1437682), (208, 718841)]