16529890

素因数分解:

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

素因数の和:9814

約数の個数: 24

約数和(自身を含む): 32221908

約数和(自身を除く): 15692018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 9781, 19562, 48905, 97810, 127153, 254306, 635765, 1271530, 1652989, 3305978, 8264945, 16529890]

約数ペア:

[(1, 16529890), (2, 8264945), (5, 3305978), (10, 1652989), (13, 1271530), (26, 635765), (65, 254306), (130, 127153), (169, 97810), (338, 48905), (845, 19562), (1690, 9781)]