31287344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10457}}^1$

素因数の和:10493

約数の個数: 40

約数和(自身を含む): 70026768

約数和(自身を除く): 38739424

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 10457, 20914, 41828, 83656, 115027, 167312, 177769, 230054, 355538, 460108, 711076, 920216, 1422152, 1840432, 1955459, 2844304, 3910918, 7821836, 15643672, 31287344]

約数ペア:

[(1, 31287344), (2, 15643672), (4, 7821836), (8, 3910918), (11, 2844304), (16, 1955459), (17, 1840432), (22, 1422152), (34, 920216), (44, 711076), (68, 460108), (88, 355538), (136, 230054), (176, 177769), (187, 167312), (272, 115027), (374, 83656), (748, 41828), (1496, 20914), (2992, 10457)]