1262191028

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{213641}}^1$

素因数の和:213863

約数の個数: 24

約数和(自身を含む): 2536357824

約数和(自身を除く): 1274166796

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2954, 5908, 213641, 427282, 854564, 1495487, 2990974, 5981948, 45078251, 90156502, 180313004, 315547757, 631095514, 1262191028]

約数ペア:

[(1, 1262191028), (2, 631095514), (4, 315547757), (7, 180313004), (14, 90156502), (28, 45078251), (211, 5981948), (422, 2990974), (844, 1495487), (1477, 854564), (2954, 427282), (5908, 213641)]