42098642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{20903}}^1$

素因数の和:20977

約数の個数: 16

約数和(自身を含む): 67728960

約数和(自身を除く): 25630318

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 20903, 41806, 397157, 794314, 1107859, 2215718, 21049321, 42098642]

約数ペア:

[(1, 42098642), (2, 21049321), (19, 2215718), (38, 1107859), (53, 794314), (106, 397157), (1007, 41806), (2014, 20903)]