12749836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 26046720

約数和(自身を除く): 13296884

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 101, 151, 202, 209, 302, 404, 418, 604, 836, 1111, 1661, 1919, 2222, 2869, 3322, 3838, 4444, 5738, 6644, 7676, 11476, 15251, 21109, 30502, 31559, 42218, 61004, 63118, 84436, 126236, 167761, 289769, 335522, 579538, 671044, 1159076, 3187459, 6374918, 12749836]

約数ペア:

[(1, 12749836), (2, 6374918), (4, 3187459), (11, 1159076), (19, 671044), (22, 579538), (38, 335522), (44, 289769), (76, 167761), (101, 126236), (151, 84436), (202, 63118), (209, 61004), (302, 42218), (404, 31559), (418, 30502), (604, 21109), (836, 15251), (1111, 11476), (1661, 7676), (1919, 6644), (2222, 5738), (2869, 4444), (3322, 3838)]