31303328

素因数分解:

$2^5\times 7^1\times {\mathrm{139747}}^1$

素因数の和:139764

約数の個数: 24

約数和(自身を含む): 70432992

約数和(自身を除く): 39129664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 139747, 279494, 558988, 978229, 1117976, 1956458, 2235952, 3912916, 4471904, 7825832, 15651664, 31303328]

約数ペア:

[(1, 31303328), (2, 15651664), (4, 7825832), (7, 4471904), (8, 3912916), (14, 2235952), (16, 1956458), (28, 1117976), (32, 978229), (56, 558988), (112, 279494), (224, 139747)]