1311339974

素因数分解:

$2^1\times 7^1\times {\mathrm{2311}}^1\times {\mathrm{40531}}^1$

素因数の和:42851

約数の個数: 16

約数和(自身を含む): 2249039616

約数和(自身を除く): 937699642

約数列:

[1, 2, 7, 14, 2311, 4622, 16177, 32354, 40531, 81062, 283717, 567434, 93667141, 187334282, 655669987, 1311339974]

約数ペア:

[(1, 1311339974), (2, 655669987), (7, 187334282), (14, 93667141), (2311, 567434), (4622, 283717), (16177, 81062), (32354, 40531)]