13257396

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^2\times {\mathrm{269}}^1$

素因数の和:353

約数の個数: 54

約数和(自身を含む): 34569990

約数和(自身を除く): 21312594

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 269, 333, 444, 538, 666, 807, 1076, 1332, 1369, 1614, 2421, 2738, 3228, 4107, 4842, 5476, 8214, 9684, 9953, 12321, 16428, 19906, 24642, 29859, 39812, 49284, 59718, 89577, 119436, 179154, 358308, 368261, 736522, 1104783, 1473044, 2209566, 3314349, 4419132, 6628698, 13257396]

約数ペア:

[(1, 13257396), (2, 6628698), (3, 4419132), (4, 3314349), (6, 2209566), (9, 1473044), (12, 1104783), (18, 736522), (36, 368261), (37, 358308), (74, 179154), (111, 119436), (148, 89577), (222, 59718), (269, 49284), (333, 39812), (444, 29859), (538, 24642), (666, 19906), (807, 16428), (1076, 12321), (1332, 9953), (1369, 9684), (1614, 8214), (2421, 5476), (2738, 4842), (3228, 4107)]