977339938

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1\times {\mathrm{11117}}^1$

素因数の和:11621

約数の個数: 16

約数和(自身を含む): 1482918840

約数和(自身を除く): 505578902

約数列:

[1, 2, 113, 226, 389, 778, 11117, 22234, 43957, 87914, 1256221, 2512442, 4324513, 8649026, 488669969, 977339938]

約数ペア:

[(1, 977339938), (2, 488669969), (113, 8649026), (226, 4324513), (389, 2512442), (778, 1256221), (11117, 87914), (22234, 43957)]