7864956

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19861}}^1$

素因数の和:19882

約数の個数: 36

約数和(自身を含む): 21689304

約数和(自身を除く): 13824348

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 19861, 39722, 59583, 79444, 119166, 178749, 218471, 238332, 357498, 436942, 655413, 714996, 873884, 1310826, 1966239, 2621652, 3932478, 7864956]

約数ペア:

[(1, 7864956), (2, 3932478), (3, 2621652), (4, 1966239), (6, 1310826), (9, 873884), (11, 714996), (12, 655413), (18, 436942), (22, 357498), (33, 238332), (36, 218471), (44, 178749), (66, 119166), (99, 79444), (132, 59583), (198, 39722), (396, 19861)]