253731206

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1093}}^1$

素因数の和:1304

約数の個数: 32

約数和(自身を含む): 413532000

約数和(自身を除く): 159800794

約数列:

[1, 2, 19, 38, 41, 82, 149, 298, 779, 1093, 1558, 2186, 2831, 5662, 6109, 12218, 20767, 41534, 44813, 89626, 116071, 162857, 232142, 325714, 851447, 1702894, 3094283, 6188566, 6677137, 13354274, 126865603, 253731206]

約数ペア:

[(1, 253731206), (2, 126865603), (19, 13354274), (38, 6677137), (41, 6188566), (82, 3094283), (149, 1702894), (298, 851447), (779, 325714), (1093, 232142), (1558, 162857), (2186, 116071), (2831, 89626), (5662, 44813), (6109, 41534), (12218, 20767)]