1243136488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{73961}}^1$

素因数の和:74169

約数の個数: 32

約数和(自身を含む): 2556126720

約数和(自身を除く): 1312990232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 191, 382, 764, 1528, 2101, 4202, 8404, 16808, 73961, 147922, 295844, 591688, 813571, 1627142, 3254284, 6508568, 14126551, 28253102, 56506204, 113012408, 155392061, 310784122, 621568244, 1243136488]

約数ペア:

[(1, 1243136488), (2, 621568244), (4, 310784122), (8, 155392061), (11, 113012408), (22, 56506204), (44, 28253102), (88, 14126551), (191, 6508568), (382, 3254284), (764, 1627142), (1528, 813571), (2101, 591688), (4202, 295844), (8404, 147922), (16808, 73961)]