12988330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 24624000

約数和(自身を除く): 11635670

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 230, 298, 379, 745, 758, 1490, 1895, 3427, 3790, 6854, 8717, 17135, 17434, 34270, 43585, 56471, 87170, 112942, 282355, 564710, 1298833, 2597666, 6494165, 12988330]

約数ペア:

[(1, 12988330), (2, 6494165), (5, 2597666), (10, 1298833), (23, 564710), (46, 282355), (115, 112942), (149, 87170), (230, 56471), (298, 43585), (379, 34270), (745, 17434), (758, 17135), (1490, 8717), (1895, 6854), (3427, 3790)]