2661254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1187}}^1$

素因数の和:1267

約数の個数: 16

約数和(自身を含む): 4276800

約数和(自身を除く): 1615546

約数列:

[1, 2, 19, 38, 59, 118, 1121, 1187, 2242, 2374, 22553, 45106, 70033, 140066, 1330627, 2661254]

約数ペア:

[(1, 2661254), (2, 1330627), (19, 140066), (38, 70033), (59, 45106), (118, 22553), (1121, 2374), (1187, 2242)]