12980525074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{146299}}^1$

素因数の和:146458

約数の個数: 32

約数和(自身を含む): 22015224000

約数和(自身を除く): 9034698926

約数列:

[1, 2, 11, 22, 37, 74, 109, 218, 407, 814, 1199, 2398, 4033, 8066, 44363, 88726, 146299, 292598, 1609289, 3218578, 5413063, 10826126, 15946591, 31893182, 59543693, 119087386, 175412501, 350825002, 590023867, 1180047734, 6490262537, 12980525074]

約数ペア:

[(1, 12980525074), (2, 6490262537), (11, 1180047734), (22, 590023867), (37, 350825002), (74, 175412501), (109, 119087386), (218, 59543693), (407, 31893182), (814, 15946591), (1199, 10826126), (2398, 5413063), (4033, 3218578), (8066, 1609289), (44363, 292598), (88726, 146299)]