29920904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{287701}}^1$

素因数の和:287720

約数の個数: 16

約数和(自身を含む): 60417420

約数和(自身を除く): 30496516

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 287701, 575402, 1150804, 2301608, 3740113, 7480226, 14960452, 29920904]

約数ペア:

[(1, 29920904), (2, 14960452), (4, 7480226), (8, 3740113), (13, 2301608), (26, 1150804), (52, 575402), (104, 287701)]