113335820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{435907}}^1$

素因数の和:435929

約数の個数: 24

約数和(自身を含む): 256313904

約数和(自身を除く): 142978084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 435907, 871814, 1743628, 2179535, 4359070, 5666791, 8718140, 11333582, 22667164, 28333955, 56667910, 113335820]

約数ペア:

[(1, 113335820), (2, 56667910), (4, 28333955), (5, 22667164), (10, 11333582), (13, 8718140), (20, 5666791), (26, 4359070), (52, 2179535), (65, 1743628), (130, 871814), (260, 435907)]