42509954

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{10861}}^1$

素因数の和:10985

約数の個数: 16

約数和(自身を含む): 67778880

約数和(自身を除く): 25268926

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 10861, 21722, 206359, 412718, 1118683, 2237366, 21254977, 42509954]

約数ペア:

[(1, 42509954), (2, 21254977), (19, 2237366), (38, 1118683), (103, 412718), (206, 206359), (1957, 21722), (3914, 10861)]