31387264

素因数分解:

$2^7\times {\mathrm{379}}^1\times {\mathrm{647}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 62791200

約数和(自身を除く): 31403936

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 379, 647, 758, 1294, 1516, 2588, 3032, 5176, 6064, 10352, 12128, 20704, 24256, 41408, 48512, 82816, 245213, 490426, 980852, 1961704, 3923408, 7846816, 15693632, 31387264]

約数ペア:

[(1, 31387264), (2, 15693632), (4, 7846816), (8, 3923408), (16, 1961704), (32, 980852), (64, 490426), (128, 245213), (379, 82816), (647, 48512), (758, 41408), (1294, 24256), (1516, 20704), (2588, 12128), (3032, 10352), (5176, 6064)]