57007990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{438523}}^1$

素因数の和:438543

約数の個数: 16

約数和(自身を含む): 110508048

約数和(自身を除く): 53500058

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 438523, 877046, 2192615, 4385230, 5700799, 11401598, 28503995, 57007990]

約数ペア:

[(1, 57007990), (2, 28503995), (5, 11401598), (10, 5700799), (13, 4385230), (26, 2192615), (65, 877046), (130, 438523)]