145280884

素因数分解:

$2^2\times 7^2\times {\mathrm{741229}}^1$

素因数の和:741247

約数の個数: 18

約数和(自身を含む): 295750770

約数和(自身を除く): 150469886

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 741229, 1482458, 2964916, 5188603, 10377206, 20754412, 36320221, 72640442, 145280884]

約数ペア:

[(1, 145280884), (2, 72640442), (4, 36320221), (7, 20754412), (14, 10377206), (28, 5188603), (49, 2964916), (98, 1482458), (196, 741229)]