31878804

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{19391}}^1$

素因数の和:19535

約数の個数: 24

約数和(自身を含む): 74930688

約数和(自身を除く): 43051884

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 19391, 38782, 58173, 77564, 116346, 232692, 2656567, 5313134, 7969701, 10626268, 15939402, 31878804]

約数ペア:

[(1, 31878804), (2, 15939402), (3, 10626268), (4, 7969701), (6, 5313134), (12, 2656567), (137, 232692), (274, 116346), (411, 77564), (548, 58173), (822, 38782), (1644, 19391)]