142890398

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{443759}}^1$

素因数の和:443791

約数の個数: 16

約数和(自身を含む): 255605760

約数和(自身を除く): 112715362

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 443759, 887518, 3106313, 6212626, 10206457, 20412914, 71445199, 142890398]

約数ペア:

[(1, 142890398), (2, 71445199), (7, 20412914), (14, 10206457), (23, 6212626), (46, 3106313), (161, 887518), (322, 443759)]