129649904

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{137341}}^1$

素因数の和:137408

約数の個数: 20

約数和(自身を含む): 255456120

約数和(自身を除く): 125806216

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 137341, 274682, 549364, 1098728, 2197456, 8103119, 16206238, 32412476, 64824952, 129649904]

約数ペア:

[(1, 129649904), (2, 64824952), (4, 32412476), (8, 16206238), (16, 8103119), (59, 2197456), (118, 1098728), (236, 549364), (472, 274682), (944, 137341)]