1490407804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{530017}}^1$

素因数の和:530077

約数の個数: 24

約数和(自身を含む): 2819695760

約数和(自身を除く): 1329287956

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 530017, 1060034, 2120068, 10070323, 19610629, 20140646, 39221258, 40281292, 78442516, 372601951, 745203902, 1490407804]

約数ペア:

[(1, 1490407804), (2, 745203902), (4, 372601951), (19, 78442516), (37, 40281292), (38, 39221258), (74, 20140646), (76, 19610629), (148, 10070323), (703, 2120068), (1406, 1060034), (2812, 530017)]