131973848

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{868249}}^1$

素因数の和:868274

約数の個数: 16

約数和(自身を含む): 260475000

約数和(自身を除く): 128501152

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 868249, 1736498, 3472996, 6945992, 16496731, 32993462, 65986924, 131973848]

約数ペア:

[(1, 131973848), (2, 65986924), (4, 32993462), (8, 16496731), (19, 6945992), (38, 3472996), (76, 1736498), (152, 868249)]