13488838

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:564

約数の個数: 24

約数和(自身を含む): 22455720

約数和(自身を除く): 8966882

約数列:

[1, 2, 11, 22, 121, 139, 242, 278, 401, 802, 1529, 3058, 4411, 8822, 16819, 33638, 48521, 55739, 97042, 111478, 613129, 1226258, 6744419, 13488838]

約数ペア:

[(1, 13488838), (2, 6744419), (11, 1226258), (22, 613129), (121, 111478), (139, 97042), (242, 55739), (278, 48521), (401, 33638), (802, 16819), (1529, 8822), (3058, 4411)]