345242012

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{20693}}^1$

素因数の和:20837

約数の個数: 24

約数和(自身を含む): 624627696

約数和(自身を除く): 279385684

約数列:

[1, 2, 4, 43, 86, 97, 172, 194, 388, 4171, 8342, 16684, 20693, 41386, 82772, 889799, 1779598, 2007221, 3559196, 4014442, 8028884, 86310503, 172621006, 345242012]

約数ペア:

[(1, 345242012), (2, 172621006), (4, 86310503), (43, 8028884), (86, 4014442), (97, 3559196), (172, 2007221), (194, 1779598), (388, 889799), (4171, 82772), (8342, 41386), (16684, 20693)]