31547792

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{17449}}^1$

素因数の和:17570

約数の個数: 20

約数和(自身を含む): 61668300

約数和(自身を除く): 30120508

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 17449, 34898, 69796, 139592, 279184, 1971737, 3943474, 7886948, 15773896, 31547792]

約数ペア:

[(1, 31547792), (2, 15773896), (4, 7886948), (8, 3943474), (16, 1971737), (113, 279184), (226, 139592), (452, 69796), (904, 34898), (1808, 17449)]