12647690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3709}}^1$

素因数の和:3758

約数の個数: 32

約数和(自身を含む): 25643520

約数和(自身を除く): 12995830

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 3709, 7418, 18545, 37090, 40799, 81598, 114979, 203995, 229958, 407990, 574895, 1149790, 1264769, 2529538, 6323845, 12647690]

約数ペア:

[(1, 12647690), (2, 6323845), (5, 2529538), (10, 1264769), (11, 1149790), (22, 574895), (31, 407990), (55, 229958), (62, 203995), (110, 114979), (155, 81598), (310, 40799), (341, 37090), (682, 18545), (1705, 7418), (3410, 3709)]