12840673874

素因数分解:

$2^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{977}}^1\times {\mathrm{2477}}^1$

素因数の和:3842

約数の個数: 32

約数和(自身を含む): 22102174080

約数和(自身を除く): 9261500206

約数列:

[1, 2, 7, 14, 379, 758, 977, 1954, 2477, 2653, 4954, 5306, 6839, 13678, 17339, 34678, 370283, 740566, 938783, 1877566, 2420029, 2591981, 4840058, 5183962, 6571481, 13142962, 16940203, 33880406, 917190991, 1834381982, 6420336937, 12840673874]

約数ペア:

[(1, 12840673874), (2, 6420336937), (7, 1834381982), (14, 917190991), (379, 33880406), (758, 16940203), (977, 13142962), (1954, 6571481), (2477, 5183962), (2653, 4840058), (4954, 2591981), (5306, 2420029), (6839, 1877566), (13678, 938783), (17339, 740566), (34678, 370283)]