31287208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{607}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 62380800

約数和(自身を除く): 31093592

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 379, 607, 758, 1214, 1516, 2428, 3032, 4856, 6443, 10319, 12886, 20638, 25772, 41276, 51544, 82552, 230053, 460106, 920212, 1840424, 3910901, 7821802, 15643604, 31287208]

約数ペア:

[(1, 31287208), (2, 15643604), (4, 7821802), (8, 3910901), (17, 1840424), (34, 920212), (68, 460106), (136, 230053), (379, 82552), (607, 51544), (758, 41276), (1214, 25772), (1516, 20638), (2428, 12886), (3032, 10319), (4856, 6443)]