12558544

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:515

約数の個数: 40

約数和(自身を含む): 25916000

約数和(自身を除く): 13357456

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 109, 152, 218, 304, 379, 436, 758, 872, 1516, 1744, 2071, 3032, 4142, 6064, 7201, 8284, 14402, 16568, 28804, 33136, 41311, 57608, 82622, 115216, 165244, 330488, 660976, 784909, 1569818, 3139636, 6279272, 12558544]

約数ペア:

[(1, 12558544), (2, 6279272), (4, 3139636), (8, 1569818), (16, 784909), (19, 660976), (38, 330488), (76, 165244), (109, 115216), (152, 82622), (218, 57608), (304, 41311), (379, 33136), (436, 28804), (758, 16568), (872, 14402), (1516, 8284), (1744, 7201), (2071, 6064), (3032, 4142)]