6887270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1709}}^1$

素因数の和:1760

約数の個数: 32

約数和(自身を含む): 13789440

約数和(自身を除く): 6902170

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 1709, 2015, 3418, 4030, 8545, 17090, 22217, 44434, 52979, 105958, 111085, 222170, 264895, 529790, 688727, 1377454, 3443635, 6887270]

約数ペア:

[(1, 6887270), (2, 3443635), (5, 1377454), (10, 688727), (13, 529790), (26, 264895), (31, 222170), (62, 111085), (65, 105958), (130, 52979), (155, 44434), (310, 22217), (403, 17090), (806, 8545), (1709, 4030), (2015, 3418)]