140438454

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1800493}}^1$

素因数の和:1800511

約数の個数: 16

約数和(自身を含む): 302482992

約数和(自身を除く): 162044538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1800493, 3600986, 5401479, 10802958, 23406409, 46812818, 70219227, 140438454]

約数ペア:

[(1, 140438454), (2, 70219227), (3, 46812818), (6, 23406409), (13, 10802958), (26, 5401479), (39, 3600986), (78, 1800493)]