889398436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{11702611}}^1$

素因数の和:11702634

約数の個数: 12

約数和(自身を含む): 1638365680

約数和(自身を除く): 748967244

約数列:

[1, 2, 4, 19, 38, 76, 11702611, 23405222, 46810444, 222349609, 444699218, 889398436]

約数ペア:

[(1, 889398436), (2, 444699218), (4, 222349609), (19, 46810444), (38, 23405222), (76, 11702611)]