13255990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3257}}^1$

素因数の和:3312

約数の個数: 32

約数和(自身を含む): 26741664

約数和(自身を除く): 13485674

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 3257, 4070, 6514, 16285, 32570, 35827, 71654, 120509, 179135, 241018, 358270, 602545, 1205090, 1325599, 2651198, 6627995, 13255990]

約数ペア:

[(1, 13255990), (2, 6627995), (5, 2651198), (10, 1325599), (11, 1205090), (22, 602545), (37, 358270), (55, 241018), (74, 179135), (110, 120509), (185, 71654), (370, 35827), (407, 32570), (814, 16285), (2035, 6514), (3257, 4070)]