31904476

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 56700000

約数和(自身を除く): 24795524

約数列:

[1, 2, 4, 149, 199, 269, 298, 398, 538, 596, 796, 1076, 29651, 40081, 53531, 59302, 80162, 107062, 118604, 160324, 214124, 7976119, 15952238, 31904476]

約数ペア:

[(1, 31904476), (2, 15952238), (4, 7976119), (149, 214124), (199, 160324), (269, 118604), (298, 107062), (398, 80162), (538, 59302), (596, 53531), (796, 40081), (1076, 29651)]