1256557510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9665827}}^1$

素因数の和:9665847

約数の個数: 16

約数和(自身を含む): 2435788656

約数和(自身を除く): 1179231146

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 9665827, 19331654, 48329135, 96658270, 125655751, 251311502, 628278755, 1256557510]

約数ペア:

[(1, 1256557510), (2, 628278755), (5, 251311502), (10, 125655751), (13, 96658270), (26, 48329135), (65, 19331654), (130, 9665827)]