1271530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9781}}^1$

素因数の和:9801

約数の個数: 16

約数和(自身を含む): 2465064

約数和(自身を除く): 1193534

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 9781, 19562, 48905, 97810, 127153, 254306, 635765, 1271530]

約数ペア:

[(1, 1271530), (2, 635765), (5, 254306), (10, 127153), (13, 97810), (26, 48905), (65, 19562), (130, 9781)]