42786865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{4073}}^1$

素因数の和:4280

約数の個数: 16

約数和(自身を含む): 56318976

約数和(自身を除く): 13532111

約数列:

[1, 5, 11, 55, 191, 955, 2101, 4073, 10505, 20365, 44803, 224015, 777943, 3889715, 8557373, 42786865]

約数ペア:

[(1, 42786865), (5, 8557373), (11, 3889715), (55, 777943), (191, 224015), (955, 44803), (2101, 20365), (4073, 10505)]