40336430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{212297}}^1$

素因数の和:212323

約数の個数: 16

約数和(自身を含む): 76427280

約数和(自身を除く): 36090850

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 212297, 424594, 1061485, 2122970, 4033643, 8067286, 20168215, 40336430]

約数ペア:

[(1, 40336430), (2, 20168215), (5, 8067286), (10, 4033643), (19, 2122970), (38, 1061485), (95, 424594), (190, 212297)]