67381438

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{20431}}^1$

素因数の和:20547

約数の個数: 16

約数和(自身を含む): 108126144

約数和(自身を除く): 40744706

約数列:

[1, 2, 17, 34, 97, 194, 1649, 3298, 20431, 40862, 347327, 694654, 1981807, 3963614, 33690719, 67381438]

約数ペア:

[(1, 67381438), (2, 33690719), (17, 3963614), (34, 1981807), (97, 694654), (194, 347327), (1649, 40862), (3298, 20431)]