1311726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:336

約数の個数: 32

約数和(自身を含む): 2878848

約数和(自身を除く): 1567122

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 251, 402, 502, 753, 871, 1506, 1742, 2613, 3263, 5226, 6526, 9789, 16817, 19578, 33634, 50451, 100902, 218621, 437242, 655863, 1311726]

約数ペア:

[(1, 1311726), (2, 655863), (3, 437242), (6, 218621), (13, 100902), (26, 50451), (39, 33634), (67, 19578), (78, 16817), (134, 9789), (201, 6526), (251, 5226), (402, 3263), (502, 2613), (753, 1742), (871, 1506)]