690227330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5309441}}^1$

素因数の和:5309461

約数の個数: 16

約数和(自身を含む): 1337979384

約数和(自身を除く): 647752054

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 5309441, 10618882, 26547205, 53094410, 69022733, 138045466, 345113665, 690227330]

約数ペア:

[(1, 690227330), (2, 345113665), (5, 138045466), (10, 69022733), (13, 53094410), (26, 26547205), (65, 10618882), (130, 5309441)]