890930456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{8566639}}^1$

素因数の和:8566658

約数の個数: 16

約数和(自身を含む): 1798994400

約数和(自身を除く): 908063944

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 8566639, 17133278, 34266556, 68533112, 111366307, 222732614, 445465228, 890930456]

約数ペア:

[(1, 890930456), (2, 445465228), (4, 222732614), (8, 111366307), (13, 68533112), (26, 34266556), (52, 17133278), (104, 8566639)]