133428316

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{18119}}^1$

素因数の和:18393

約数の個数: 24

約数和(自身を含む): 267886080

約数和(自身を除く): 134457764

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 3682, 7364, 18119, 36238, 72476, 126833, 253666, 507332, 4765297, 9530594, 19061188, 33357079, 66714158, 133428316]

約数ペア:

[(1, 133428316), (2, 66714158), (4, 33357079), (7, 19061188), (14, 9530594), (28, 4765297), (263, 507332), (526, 253666), (1052, 126833), (1841, 72476), (3682, 36238), (7364, 18119)]