665710058

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{11633}}^1$

素因数の和:11750

約数の個数: 32

約数和(自身を含む): 1125798912

約数和(自身を除く): 460088854

約数列:

[1, 2, 13, 26, 31, 62, 71, 142, 403, 806, 923, 1846, 2201, 4402, 11633, 23266, 28613, 57226, 151229, 302458, 360623, 721246, 825943, 1651886, 4688099, 9376198, 10737259, 21474518, 25604233, 51208466, 332855029, 665710058]

約数ペア:

[(1, 665710058), (2, 332855029), (13, 51208466), (26, 25604233), (31, 21474518), (62, 10737259), (71, 9376198), (142, 4688099), (403, 1651886), (806, 825943), (923, 721246), (1846, 360623), (2201, 302458), (4402, 151229), (11633, 57226), (23266, 28613)]