31820135426

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{870211}}^1$

素因数の和:870649

約数の個数: 16

約数和(自身を含む): 48871105920

約数和(自身を除く): 17050970494

約数列:

[1, 2, 47, 94, 389, 778, 18283, 36566, 870211, 1740422, 40899917, 81799834, 338512079, 677024158, 15910067713, 31820135426]

約数ペア:

[(1, 31820135426), (2, 15910067713), (47, 677024158), (94, 338512079), (389, 81799834), (778, 40899917), (18283, 1740422), (36566, 870211)]