31999024

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{48779}}^1$

素因数の和:48828

約数の個数: 20

約数和(自身を含む): 63511560

約数和(自身を除く): 31512536

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 48779, 97558, 195116, 390232, 780464, 1999939, 3999878, 7999756, 15999512, 31999024]

約数ペア:

[(1, 31999024), (2, 15999512), (4, 7999756), (8, 3999878), (16, 1999939), (41, 780464), (82, 390232), (164, 195116), (328, 97558), (656, 48779)]