13404655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{971}}^1$

素因数の和:1238

約数の個数: 16

約数和(自身を含む): 17635968

約数和(自身を除く): 4231313

約数列:

[1, 5, 11, 55, 251, 971, 1255, 2761, 4855, 10681, 13805, 53405, 243721, 1218605, 2680931, 13404655]

約数ペア:

[(1, 13404655), (5, 2680931), (11, 1218605), (55, 243721), (251, 53405), (971, 13805), (1255, 10681), (2761, 4855)]