89988654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2142587}}^1$

素因数の和:2142599

約数の個数: 16

約数和(自身を含む): 205688448

約数和(自身を除く): 115699794

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2142587, 4285174, 6427761, 12855522, 14998109, 29996218, 44994327, 89988654]

約数ペア:

[(1, 89988654), (2, 44994327), (3, 29996218), (6, 14998109), (7, 12855522), (14, 6427761), (21, 4285174), (42, 2142587)]