12581332816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1475297}}^1$

素因数の和:1475359

約数の個数: 40

約数和(自身を含む): 26891731944

約数和(自身を除く): 14310399128

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 1475297, 2950594, 5901188, 11802376, 19178861, 23604752, 38357722, 60487177, 76715444, 120974354, 153430888, 241948708, 306861776, 483897416, 786333301, 967794832, 1572666602, 3145333204, 6290666408, 12581332816]

約数ペア:

[(1, 12581332816), (2, 6290666408), (4, 3145333204), (8, 1572666602), (13, 967794832), (16, 786333301), (26, 483897416), (41, 306861776), (52, 241948708), (82, 153430888), (104, 120974354), (164, 76715444), (208, 60487177), (328, 38357722), (533, 23604752), (656, 19178861), (1066, 11802376), (2132, 5901188), (4264, 2950594), (8528, 1475297)]