42801604

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{29641}}^1$

素因数の和:29683

約数の個数: 18

約数和(自身を含む): 79055214

約数和(自身を除く): 36253610

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 29641, 59282, 118564, 563179, 1126358, 2252716, 10700401, 21400802, 42801604]

約数ペア:

[(1, 42801604), (2, 21400802), (4, 10700401), (19, 2252716), (38, 1126358), (76, 563179), (361, 118564), (722, 59282), (1444, 29641)]