38937704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8707}}^1$

素因数の和:8769

約数の個数: 32

約数和(自身を含む): 80461920

約数和(自身を除く): 41524216

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 8707, 17414, 34828, 69656, 113191, 226382, 374401, 452764, 748802, 905528, 1497604, 2995208, 4867213, 9734426, 19468852, 38937704]

約数ペア:

[(1, 38937704), (2, 19468852), (4, 9734426), (8, 4867213), (13, 2995208), (26, 1497604), (43, 905528), (52, 748802), (86, 452764), (104, 374401), (172, 226382), (344, 113191), (559, 69656), (1118, 34828), (2236, 17414), (4472, 8707)]