31234686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{1307}}^1$

素因数の和:1888

約数の個数: 32

約数和(自身を含む): 71573760

約数和(自身を除く): 40339074

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 569, 1138, 1307, 1707, 2614, 3414, 3921, 3983, 7842, 7966, 9149, 11949, 18298, 23898, 27447, 54894, 743683, 1487366, 2231049, 4462098, 5205781, 10411562, 15617343, 31234686]

約数ペア:

[(1, 31234686), (2, 15617343), (3, 10411562), (6, 5205781), (7, 4462098), (14, 2231049), (21, 1487366), (42, 743683), (569, 54894), (1138, 27447), (1307, 23898), (1707, 18298), (2614, 11949), (3414, 9149), (3921, 7966), (3983, 7842)]