13884680

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1109}}^1$

素因数の和:1433

約数の個数: 32

約数和(自身を含む): 31368600

約数和(自身を除く): 17483920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1109, 1252, 1565, 2218, 2504, 3130, 4436, 5545, 6260, 8872, 11090, 12520, 22180, 44360, 347117, 694234, 1388468, 1735585, 2776936, 3471170, 6942340, 13884680]

約数ペア:

[(1, 13884680), (2, 6942340), (4, 3471170), (5, 2776936), (8, 1735585), (10, 1388468), (20, 694234), (40, 347117), (313, 44360), (626, 22180), (1109, 12520), (1252, 11090), (1565, 8872), (2218, 6260), (2504, 5545), (3130, 4436)]