404313502

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{559991}}^1$

素因数の和:560031

約数の個数: 12

約数和(自身を含む): 640070856

約数和(自身を除く): 235757354

約数列:

[1, 2, 19, 38, 361, 722, 559991, 1119982, 10639829, 21279658, 202156751, 404313502]

約数ペア:

[(1, 404313502), (2, 202156751), (19, 21279658), (38, 10639829), (361, 1119982), (722, 559991)]