16631428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{877}}^1$

素因数の和:1323

約数の個数: 24

約数和(自身を含む): 31860864

約数和(自身を除く): 15229436

約数列:

[1, 2, 4, 11, 22, 44, 431, 862, 877, 1724, 1754, 3508, 4741, 9482, 9647, 18964, 19294, 38588, 377987, 755974, 1511948, 4157857, 8315714, 16631428]

約数ペア:

[(1, 16631428), (2, 8315714), (4, 4157857), (11, 1511948), (22, 755974), (44, 377987), (431, 38588), (862, 19294), (877, 18964), (1724, 9647), (1754, 9482), (3508, 4741)]