27742130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12553}}^1$

素因数の和:12590

約数の個数: 32

約数和(自身を含む): 56944944

約数和(自身を除く): 29202814

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 12553, 25106, 62765, 125530, 163189, 213401, 326378, 426802, 815945, 1067005, 1631890, 2134010, 2774213, 5548426, 13871065, 27742130]

約数ペア:

[(1, 27742130), (2, 13871065), (5, 5548426), (10, 2774213), (13, 2134010), (17, 1631890), (26, 1067005), (34, 815945), (65, 426802), (85, 326378), (130, 213401), (170, 163189), (221, 125530), (442, 62765), (1105, 25106), (2210, 12553)]