2220354

素因数分解:

$2^1\times 3^2\times {\mathrm{293}}^1\times {\mathrm{421}}^1$

素因数の和:722

約数の個数: 24

約数和(自身を含む): 4838652

約数和(自身を除く): 2618298

約数列:

[1, 2, 3, 6, 9, 18, 293, 421, 586, 842, 879, 1263, 1758, 2526, 2637, 3789, 5274, 7578, 123353, 246706, 370059, 740118, 1110177, 2220354]

約数ペア:

[(1, 2220354), (2, 1110177), (3, 740118), (6, 370059), (9, 246706), (18, 123353), (293, 7578), (421, 5274), (586, 3789), (842, 2637), (879, 2526), (1263, 1758)]