1642956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19559}}^1$

素因数の和:19573

約数の個数: 24

約数和(自身を含む): 4381440

約数和(自身を除く): 2738484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 19559, 39118, 58677, 78236, 117354, 136913, 234708, 273826, 410739, 547652, 821478, 1642956]

約数ペア:

[(1, 1642956), (2, 821478), (3, 547652), (4, 410739), (6, 273826), (7, 234708), (12, 136913), (14, 117354), (21, 78236), (28, 58677), (42, 39118), (84, 19559)]