902956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^2$

素因数の和:241

約数の個数: 18

約数和(自身を含む): 1678740

約数和(自身を除く): 775784

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 4142, 8284, 11881, 23762, 47524, 225739, 451478, 902956]

約数ペア:

[(1, 902956), (2, 451478), (4, 225739), (19, 47524), (38, 23762), (76, 11881), (109, 8284), (218, 4142), (436, 2071)]