1397466856

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{41131}}^1$

素因数の和:41305

約数の個数: 32

約数和(自身を含む): 2724583680

約数和(自身を除く): 1327116824

約数列:

[1, 2, 4, 8, 31, 62, 124, 137, 248, 274, 548, 1096, 4247, 8494, 16988, 33976, 41131, 82262, 164524, 329048, 1275061, 2550122, 5100244, 5634947, 10200488, 11269894, 22539788, 45079576, 174683357, 349366714, 698733428, 1397466856]

約数ペア:

[(1, 1397466856), (2, 698733428), (4, 349366714), (8, 174683357), (31, 45079576), (62, 22539788), (124, 11269894), (137, 10200488), (248, 5634947), (274, 5100244), (548, 2550122), (1096, 1275061), (4247, 329048), (8494, 164524), (16988, 82262), (33976, 41131)]