851838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 1873536

約数和(自身を除く): 1021698

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 163, 201, 326, 402, 489, 871, 978, 1742, 2119, 2613, 4238, 5226, 6357, 10921, 12714, 21842, 32763, 65526, 141973, 283946, 425919, 851838]

約数ペア:

[(1, 851838), (2, 425919), (3, 283946), (6, 141973), (13, 65526), (26, 32763), (39, 21842), (67, 12714), (78, 10921), (134, 6357), (163, 5226), (201, 4238), (326, 2613), (402, 2119), (489, 1742), (871, 978)]