31316464

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{19379}}^1$

素因数の和:19488

約数の個数: 20

約数和(自身を含む): 61279560

約数和(自身を除く): 29963096

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 19379, 38758, 77516, 155032, 310064, 1957279, 3914558, 7829116, 15658232, 31316464]

約数ペア:

[(1, 31316464), (2, 15658232), (4, 7829116), (8, 3914558), (16, 1957279), (101, 310064), (202, 155032), (404, 77516), (808, 38758), (1616, 19379)]