42121406

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{1321}}^1$

素因数の和:1579

約数の個数: 16

約数和(自身を含む): 64249200

約数和(自身を除く): 22127794

約数列:

[1, 2, 107, 149, 214, 298, 1321, 2642, 15943, 31886, 141347, 196829, 282694, 393658, 21060703, 42121406]

約数ペア:

[(1, 42121406), (2, 21060703), (107, 393658), (149, 282694), (214, 196829), (298, 141347), (1321, 31886), (2642, 15943)]