31307728

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{5639}}^1$

素因数の和:5994

約数の個数: 20

約数和(自身を含む): 60844320

約数和(自身を除く): 29536592

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 5552, 5639, 11278, 22556, 45112, 90224, 1956733, 3913466, 7826932, 15653864, 31307728]

約数ペア:

[(1, 31307728), (2, 15653864), (4, 7826932), (8, 3913466), (16, 1956733), (347, 90224), (694, 45112), (1388, 22556), (2776, 11278), (5552, 5639)]