31910116

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2707}}^1$

素因数の和:3139

約数の個数: 24

約数和(自身を含む): 63995456

約数和(自身を除く): 32085340

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2707, 2947, 5414, 5894, 10828, 11788, 18949, 37898, 75796, 1139647, 2279294, 4558588, 7977529, 15955058, 31910116]

約数ペア:

[(1, 31910116), (2, 15955058), (4, 7977529), (7, 4558588), (14, 2279294), (28, 1139647), (421, 75796), (842, 37898), (1684, 18949), (2707, 11788), (2947, 10828), (5414, 5894)]