12641538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{137}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 31530240

約数和(自身を除く): 18888702

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 137, 169, 182, 273, 274, 338, 411, 507, 546, 822, 959, 1014, 1183, 1781, 1918, 2197, 2366, 2877, 3549, 3562, 4394, 5343, 5754, 6591, 7098, 10686, 12467, 13182, 15379, 23153, 24934, 30758, 37401, 46137, 46306, 69459, 74802, 92274, 138918, 162071, 300989, 324142, 486213, 601978, 902967, 972426, 1805934, 2106923, 4213846, 6320769, 12641538]

約数ペア:

[(1, 12641538), (2, 6320769), (3, 4213846), (6, 2106923), (7, 1805934), (13, 972426), (14, 902967), (21, 601978), (26, 486213), (39, 324142), (42, 300989), (78, 162071), (91, 138918), (137, 92274), (169, 74802), (182, 69459), (273, 46306), (274, 46137), (338, 37401), (411, 30758), (507, 24934), (546, 23153), (822, 15379), (959, 13182), (1014, 12467), (1183, 10686), (1781, 7098), (1918, 6591), (2197, 5754), (2366, 5343), (2877, 4394), (3549, 3562)]