1385118904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{13318451}}^1$

素因数の和:13318470

約数の個数: 16

約数和(自身を含む): 2796874920

約数和(自身を除く): 1411756016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 13318451, 26636902, 53273804, 106547608, 173139863, 346279726, 692559452, 1385118904]

約数ペア:

[(1, 1385118904), (2, 692559452), (4, 346279726), (8, 173139863), (13, 106547608), (26, 53273804), (52, 26636902), (104, 13318451)]