27519830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211691}}^1$

素因数の和:211711

約数の個数: 16

約数和(自身を含む): 53346384

約数和(自身を除く): 25826554

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211691, 423382, 1058455, 2116910, 2751983, 5503966, 13759915, 27519830]

約数ペア:

[(1, 27519830), (2, 13759915), (5, 5503966), (10, 2751983), (13, 2116910), (26, 1058455), (65, 423382), (130, 211691)]