2011122996

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{13187}}^1$

素因数の和:13444

約数の個数: 48

約数和(自身を含む): 4785661440

約数和(自身を除く): 2774538444

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 179, 213, 284, 358, 426, 537, 716, 852, 1074, 2148, 12709, 13187, 25418, 26374, 38127, 39561, 50836, 52748, 76254, 79122, 152508, 158244, 936277, 1872554, 2360473, 2808831, 3745108, 4720946, 5617662, 7081419, 9441892, 11235324, 14162838, 28325676, 167593583, 335187166, 502780749, 670374332, 1005561498, 2011122996]

約数ペア:

[(1, 2011122996), (2, 1005561498), (3, 670374332), (4, 502780749), (6, 335187166), (12, 167593583), (71, 28325676), (142, 14162838), (179, 11235324), (213, 9441892), (284, 7081419), (358, 5617662), (426, 4720946), (537, 3745108), (716, 2808831), (852, 2360473), (1074, 1872554), (2148, 936277), (12709, 158244), (13187, 152508), (25418, 79122), (26374, 76254), (38127, 52748), (39561, 50836)]