284012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 542640

約数和(自身を除く): 258628

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 101, 148, 202, 404, 703, 1406, 1919, 2812, 3737, 3838, 7474, 7676, 14948, 71003, 142006, 284012]

約数ペア:

[(1, 284012), (2, 142006), (4, 71003), (19, 14948), (37, 7676), (38, 7474), (74, 3838), (76, 3737), (101, 2812), (148, 1919), (202, 1406), (404, 703)]