1237871998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{198823}}^1$

素因数の和:199119

約数の個数: 16

約数和(自身を含む): 2032776576

約数和(自身を除く): 794904578

約数列:

[1, 2, 11, 22, 283, 566, 3113, 6226, 198823, 397646, 2187053, 4374106, 56266909, 112533818, 618935999, 1237871998]

約数ペア:

[(1, 1237871998), (2, 618935999), (11, 112533818), (22, 56266909), (283, 4374106), (566, 2187053), (3113, 397646), (6226, 198823)]