12671390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1556

約数の個数: 32

約数和(自身を含む): 24459840

約数和(自身を除く): 11788450

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 370, 851, 1489, 1702, 2978, 4255, 7445, 8510, 14890, 34247, 55093, 68494, 110186, 171235, 275465, 342470, 550930, 1267139, 2534278, 6335695, 12671390]

約数ペア:

[(1, 12671390), (2, 6335695), (5, 2534278), (10, 1267139), (23, 550930), (37, 342470), (46, 275465), (74, 171235), (115, 110186), (185, 68494), (230, 55093), (370, 34247), (851, 14890), (1489, 8510), (1702, 7445), (2978, 4255)]