138840296

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{130489}}^1$

素因数の和:130521

約数の個数: 32

約数和(自身を含む): 313176000

約数和(自身を除く): 174335704

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 130489, 260978, 521956, 913423, 1043912, 1826846, 2479291, 3653692, 4958582, 7307384, 9917164, 17355037, 19834328, 34710074, 69420148, 138840296]

約数ペア:

[(1, 138840296), (2, 69420148), (4, 34710074), (7, 19834328), (8, 17355037), (14, 9917164), (19, 7307384), (28, 4958582), (38, 3653692), (56, 2479291), (76, 1826846), (133, 1043912), (152, 913423), (266, 521956), (532, 260978), (1064, 130489)]