38921785

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{547}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 56816640

約数和(自身を除く): 17894855

約数列:

[1, 5, 7, 19, 35, 95, 107, 133, 535, 547, 665, 749, 2033, 2735, 3745, 3829, 10165, 10393, 14231, 19145, 51965, 58529, 71155, 72751, 292645, 363755, 409703, 1112051, 2048515, 5560255, 7784357, 38921785]

約数ペア:

[(1, 38921785), (5, 7784357), (7, 5560255), (19, 2048515), (35, 1112051), (95, 409703), (107, 363755), (133, 292645), (535, 72751), (547, 71155), (665, 58529), (749, 51965), (2033, 19145), (2735, 14231), (3745, 10393), (3829, 10165)]