131663506

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{9059}}^1$

素因数の和:9130

約数の個数: 24

約数和(自身を含む): 218853360

約数和(自身を除く): 87189854

約数列:

[1, 2, 13, 26, 43, 86, 169, 338, 559, 1118, 7267, 9059, 14534, 18118, 117767, 235534, 389537, 779074, 1530971, 3061942, 5063981, 10127962, 65831753, 131663506]

約数ペア:

[(1, 131663506), (2, 65831753), (13, 10127962), (26, 5063981), (43, 3061942), (86, 1530971), (169, 779074), (338, 389537), (559, 235534), (1118, 117767), (7267, 18118), (9059, 14534)]