42591908

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{1009}}^1$

素因数の和:1247

約数の個数: 24

約数和(自身を含む): 76271160

約数和(自身を除く): 33679252

約数列:

[1, 2, 4, 61, 122, 173, 244, 346, 692, 1009, 2018, 4036, 10553, 21106, 42212, 61549, 123098, 174557, 246196, 349114, 698228, 10647977, 21295954, 42591908]

約数ペア:

[(1, 42591908), (2, 21295954), (4, 10647977), (61, 698228), (122, 349114), (173, 246196), (244, 174557), (346, 123098), (692, 61549), (1009, 42212), (2018, 21106), (4036, 10553)]