129765890

素因数分解:

$2^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{27091}}^1$

素因数の和:27577

約数の個数: 16

約数和(自身を含む): 234074880

約数和(自身を除く): 104308990

約数列:

[1, 2, 5, 10, 479, 958, 2395, 4790, 27091, 54182, 135455, 270910, 12976589, 25953178, 64882945, 129765890]

約数ペア:

[(1, 129765890), (2, 64882945), (5, 25953178), (10, 12976589), (479, 270910), (958, 135455), (2395, 54182), (4790, 27091)]