113311640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{217907}}^1$

素因数の和:217931

約数の個数: 32

約数和(自身を含む): 274564080

約数和(自身を除く): 161252440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 217907, 435814, 871628, 1089535, 1743256, 2179070, 2832791, 4358140, 5665582, 8716280, 11331164, 14163955, 22662328, 28327910, 56655820, 113311640]

約数ペア:

[(1, 113311640), (2, 56655820), (4, 28327910), (5, 22662328), (8, 14163955), (10, 11331164), (13, 8716280), (20, 5665582), (26, 4358140), (40, 2832791), (52, 2179070), (65, 1743256), (104, 1089535), (130, 871628), (260, 435814), (520, 217907)]