42170018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{16963}}^1$

素因数の和:17089

約数の個数: 16

約数和(自身を含む): 69620256

約数和(自身を除く): 27450238

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 16963, 33926, 186593, 373186, 1916819, 3833638, 21085009, 42170018]

約数ペア:

[(1, 42170018), (2, 21085009), (11, 3833638), (22, 1916819), (113, 373186), (226, 186593), (1243, 33926), (2486, 16963)]