13147212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1187}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 33530112

約数和(自身を除く): 20382900

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1187, 1846, 2374, 2769, 3561, 3692, 4748, 5538, 7122, 11076, 14244, 15431, 30862, 46293, 61724, 84277, 92586, 168554, 185172, 252831, 337108, 505662, 1011324, 1095601, 2191202, 3286803, 4382404, 6573606, 13147212]

約数ペア:

[(1, 13147212), (2, 6573606), (3, 4382404), (4, 3286803), (6, 2191202), (12, 1095601), (13, 1011324), (26, 505662), (39, 337108), (52, 252831), (71, 185172), (78, 168554), (142, 92586), (156, 84277), (213, 61724), (284, 46293), (426, 30862), (852, 15431), (923, 14244), (1187, 11076), (1846, 7122), (2374, 5538), (2769, 4748), (3561, 3692)]