1421988

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1669}}^1$

素因数の和:1747

約数の個数: 24

約数和(自身を含む): 3366720

約数和(自身を除く): 1944732

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 1669, 3338, 5007, 6676, 10014, 20028, 118499, 236998, 355497, 473996, 710994, 1421988]

約数ペア:

[(1, 1421988), (2, 710994), (3, 473996), (4, 355497), (6, 236998), (12, 118499), (71, 20028), (142, 10014), (213, 6676), (284, 5007), (426, 3338), (852, 1669)]