26340858

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{20611}}^1$

素因数の和:20690

約数の個数: 24

約数和(自身を含む): 57878496

約数和(自身を除く): 31537638

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 20611, 41222, 61833, 123666, 185499, 370998, 1463381, 2926762, 4390143, 8780286, 13170429, 26340858]

約数ペア:

[(1, 26340858), (2, 13170429), (3, 8780286), (6, 4390143), (9, 2926762), (18, 1463381), (71, 370998), (142, 185499), (213, 123666), (426, 61833), (639, 41222), (1278, 20611)]