38890696

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21997}}^1$

素因数の和:22033

約数の個数: 32

約数和(自身を含む): 83152440

約数和(自身を除く): 44261744

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 21997, 43994, 87988, 175976, 285961, 373949, 571922, 747898, 1143844, 1495796, 2287688, 2991592, 4861337, 9722674, 19445348, 38890696]

約数ペア:

[(1, 38890696), (2, 19445348), (4, 9722674), (8, 4861337), (13, 2991592), (17, 2287688), (26, 1495796), (34, 1143844), (52, 747898), (68, 571922), (104, 373949), (136, 285961), (221, 175976), (442, 87988), (884, 43994), (1768, 21997)]