31983908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1831}}^1$

素因数の和:2243

約数の個数: 24

約数和(自身を含む): 61247424

約数和(自身を除く): 29263516

約数列:

[1, 2, 4, 11, 22, 44, 397, 794, 1588, 1831, 3662, 4367, 7324, 8734, 17468, 20141, 40282, 80564, 726907, 1453814, 2907628, 7995977, 15991954, 31983908]

約数ペア:

[(1, 31983908), (2, 15991954), (4, 7995977), (11, 2907628), (22, 1453814), (44, 726907), (397, 80564), (794, 40282), (1588, 20141), (1831, 17468), (3662, 8734), (4367, 7324)]