3898378

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:294

約数の個数: 24

約数和(自身を含む): 6535620

約数和(自身を除く): 2637242

約数列:

[1, 2, 11, 22, 89, 121, 178, 181, 242, 362, 979, 1958, 1991, 3982, 10769, 16109, 21538, 21901, 32218, 43802, 177199, 354398, 1949189, 3898378]

約数ペア:

[(1, 3898378), (2, 1949189), (11, 354398), (22, 177199), (89, 43802), (121, 32218), (178, 21901), (181, 21538), (242, 16109), (362, 10769), (979, 3982), (1958, 1991)]