15691690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2311}}^1$

素因数の和:2422

約数の個数: 32

約数和(自身を含む): 32626944

約数和(自身を除く): 16935254

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 2311, 3395, 4622, 6790, 11555, 16177, 23110, 32354, 80885, 161770, 224167, 448334, 1120835, 1569169, 2241670, 3138338, 7845845, 15691690]

約数ペア:

[(1, 15691690), (2, 7845845), (5, 3138338), (7, 2241670), (10, 1569169), (14, 1120835), (35, 448334), (70, 224167), (97, 161770), (194, 80885), (485, 32354), (679, 23110), (970, 16177), (1358, 11555), (2311, 6790), (3395, 4622)]