25716860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{98911}}^1$

素因数の和:98933

約数の個数: 24

約数和(自身を含む): 58160256

約数和(自身を除く): 32443396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 98911, 197822, 395644, 494555, 989110, 1285843, 1978220, 2571686, 5143372, 6429215, 12858430, 25716860]

約数ペア:

[(1, 25716860), (2, 12858430), (4, 6429215), (5, 5143372), (10, 2571686), (13, 1978220), (20, 1285843), (26, 989110), (52, 494555), (65, 395644), (130, 197822), (260, 98911)]