4990904

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 9720000

約数和(自身を除く): 4729096

約数列:

[1, 2, 4, 8, 53, 79, 106, 149, 158, 212, 298, 316, 424, 596, 632, 1192, 4187, 7897, 8374, 11771, 15794, 16748, 23542, 31588, 33496, 47084, 63176, 94168, 623863, 1247726, 2495452, 4990904]

約数ペア:

[(1, 4990904), (2, 2495452), (4, 1247726), (8, 623863), (53, 94168), (79, 63176), (106, 47084), (149, 33496), (158, 31588), (212, 23542), (298, 16748), (316, 15794), (424, 11771), (596, 8374), (632, 7897), (1192, 4187)]