138633748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 270950400

約数和(自身を除く): 132316652

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 199, 223, 284, 398, 446, 781, 796, 892, 1562, 2189, 2453, 3124, 4378, 4906, 8756, 9812, 14129, 15833, 28258, 31666, 44377, 56516, 63332, 88754, 155419, 174163, 177508, 310838, 348326, 488147, 621676, 696652, 976294, 1952588, 3150767, 6301534, 12603068, 34658437, 69316874, 138633748]

約数ペア:

[(1, 138633748), (2, 69316874), (4, 34658437), (11, 12603068), (22, 6301534), (44, 3150767), (71, 1952588), (142, 976294), (199, 696652), (223, 621676), (284, 488147), (398, 348326), (446, 310838), (781, 177508), (796, 174163), (892, 155419), (1562, 88754), (2189, 63332), (2453, 56516), (3124, 44377), (4378, 31666), (4906, 28258), (8756, 15833), (9812, 14129)]