42398354

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1\times {\mathrm{761}}^1$

素因数の和:1165

約数の個数: 16

約数和(自身を含む): 64602360

約数和(自身を除く): 22204006

約数列:

[1, 2, 89, 178, 313, 626, 761, 1522, 27857, 55714, 67729, 135458, 238193, 476386, 21199177, 42398354]

約数ペア:

[(1, 42398354), (2, 21199177), (89, 476386), (178, 238193), (313, 135458), (626, 67729), (761, 55714), (1522, 27857)]