13019240156

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19259231}}^1$

素因数の和:19259261

約数の個数: 18

約数和(自身を含む): 24671076192

約数和(自身を除く): 11651836036

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 19259231, 38518462, 77036924, 250370003, 500740006, 1001480012, 3254810039, 6509620078, 13019240156]

約数ペア:

[(1, 13019240156), (2, 6509620078), (4, 3254810039), (13, 1001480012), (26, 500740006), (52, 250370003), (169, 77036924), (338, 38518462), (676, 19259231)]