38986684

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:874

約数の個数: 36

約数和(自身を含む): 75783400

約数和(自身を除く): 36796716

約数列:

[1, 2, 4, 11, 22, 44, 109, 121, 218, 242, 436, 484, 739, 1199, 1478, 2398, 2956, 4796, 8129, 13189, 16258, 26378, 32516, 52756, 80551, 89419, 161102, 178838, 322204, 357676, 886061, 1772122, 3544244, 9746671, 19493342, 38986684]

約数ペア:

[(1, 38986684), (2, 19493342), (4, 9746671), (11, 3544244), (22, 1772122), (44, 886061), (109, 357676), (121, 322204), (218, 178838), (242, 161102), (436, 89419), (484, 80551), (739, 52756), (1199, 32516), (1478, 26378), (2398, 16258), (2956, 13189), (4796, 8129)]