12892390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 27406512

約数和(自身を除く): 14514122

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 83, 98, 166, 245, 317, 415, 490, 581, 634, 830, 1162, 1585, 2219, 2905, 3170, 4067, 4438, 5810, 8134, 11095, 15533, 20335, 22190, 26311, 31066, 40670, 52622, 77665, 131555, 155330, 184177, 263110, 368354, 920885, 1289239, 1841770, 2578478, 6446195, 12892390]

約数ペア:

[(1, 12892390), (2, 6446195), (5, 2578478), (7, 1841770), (10, 1289239), (14, 920885), (35, 368354), (49, 263110), (70, 184177), (83, 155330), (98, 131555), (166, 77665), (245, 52622), (317, 40670), (415, 31066), (490, 26311), (581, 22190), (634, 20335), (830, 15533), (1162, 11095), (1585, 8134), (2219, 5810), (2905, 4438), (3170, 4067)]