39139886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 63763200

約数和(自身を除く): 24623314

約数列:

[1, 2, 19, 38, 71, 89, 142, 163, 178, 326, 1349, 1691, 2698, 3097, 3382, 6194, 6319, 11573, 12638, 14507, 23146, 29014, 120061, 219887, 240122, 275633, 439774, 551266, 1029997, 2059994, 19569943, 39139886]

約数ペア:

[(1, 39139886), (2, 19569943), (19, 2059994), (38, 1029997), (71, 551266), (89, 439774), (142, 275633), (163, 240122), (178, 219887), (326, 120061), (1349, 29014), (1691, 23146), (2698, 14507), (3097, 12638), (3382, 11573), (6194, 6319)]