149492756

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{38971}}^1$

素因数の和:39119

約数の個数: 24

約数和(自身を含む): 301175616

約数和(自身を除く): 151682860

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 38971, 77942, 155884, 272797, 545594, 1091188, 5339027, 10678054, 21356108, 37373189, 74746378, 149492756]

約数ペア:

[(1, 149492756), (2, 74746378), (4, 37373189), (7, 21356108), (14, 10678054), (28, 5339027), (137, 1091188), (274, 545594), (548, 272797), (959, 155884), (1918, 77942), (3836, 38971)]