31011968

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{18637}}^1$

素因数の和:18664

約数の個数: 32

約数和(自身を含む): 66537660

約数和(自身を除く): 35525692

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 18637, 37274, 74548, 149096, 242281, 298192, 484562, 596384, 969124, 1192768, 1938248, 2385536, 3876496, 7752992, 15505984, 31011968]

約数ペア:

[(1, 31011968), (2, 15505984), (4, 7752992), (8, 3876496), (13, 2385536), (16, 1938248), (26, 1192768), (32, 969124), (52, 596384), (64, 484562), (104, 298192), (128, 242281), (208, 149096), (416, 74548), (832, 37274), (1664, 18637)]