39901898

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{12143}}^1$

素因数の和:12229

約数の個数: 16

約数和(自身を含む): 62954496

約数和(自身を除く): 23052598

約数列:

[1, 2, 31, 53, 62, 106, 1643, 3286, 12143, 24286, 376433, 643579, 752866, 1287158, 19950949, 39901898]

約数ペア:

[(1, 39901898), (2, 19950949), (31, 1287158), (53, 752866), (62, 643579), (106, 376433), (1643, 24286), (3286, 12143)]