12916048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{42487}}^1$

素因数の和:42514

約数の個数: 20

約数和(自身を含む): 26342560

約数和(自身を除く): 13426512

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 42487, 84974, 169948, 339896, 679792, 807253, 1614506, 3229012, 6458024, 12916048]

約数ペア:

[(1, 12916048), (2, 6458024), (4, 3229012), (8, 1614506), (16, 807253), (19, 679792), (38, 339896), (76, 169948), (152, 84974), (304, 42487)]