987029404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{12987229}}^1$

素因数の和:12987252

約数の個数: 12

約数和(自身を含む): 1818212200

約数和(自身を除く): 831182796

約数列:

[1, 2, 4, 19, 38, 76, 12987229, 25974458, 51948916, 246757351, 493514702, 987029404]

約数ペア:

[(1, 987029404), (2, 493514702), (4, 246757351), (19, 51948916), (38, 25974458), (76, 12987229)]