131566786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1487}}^1$

素因数の和:1626

約数の個数: 32

約数和(自身を含む): 220485888

約数和(自身を除く): 88919102

約数列:

[1, 2, 13, 26, 41, 82, 83, 166, 533, 1066, 1079, 1487, 2158, 2974, 3403, 6806, 19331, 38662, 44239, 60967, 88478, 121934, 123421, 246842, 792571, 1585142, 1604473, 3208946, 5060261, 10120522, 65783393, 131566786]

約数ペア:

[(1, 131566786), (2, 65783393), (13, 10120522), (26, 5060261), (41, 3208946), (82, 1604473), (83, 1585142), (166, 792571), (533, 246842), (1066, 123421), (1079, 121934), (1487, 88478), (2158, 60967), (2974, 44239), (3403, 38662), (6806, 19331)]