31807088

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{11491}}^1$

素因数の和:11672

約数の個数: 20

約数和(自身を含む): 61987848

約数和(自身を除く): 30180760

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 11491, 22982, 45964, 91928, 183856, 1987943, 3975886, 7951772, 15903544, 31807088]

約数ペア:

[(1, 31807088), (2, 15903544), (4, 7951772), (8, 3975886), (16, 1987943), (173, 183856), (346, 91928), (692, 45964), (1384, 22982), (2768, 11491)]