138601072

素因数分解:

$2^4\times {\mathrm{1663}}^1\times {\mathrm{5209}}^1$

素因数の和:6880

約数の個数: 20

約数和(自身を含む): 268752640

約数和(自身を除く): 130151568

約数列:

[1, 2, 4, 8, 16, 1663, 3326, 5209, 6652, 10418, 13304, 20836, 26608, 41672, 83344, 8662567, 17325134, 34650268, 69300536, 138601072]

約数ペア:

[(1, 138601072), (2, 69300536), (4, 34650268), (8, 17325134), (16, 8662567), (1663, 83344), (3326, 41672), (5209, 26608), (6652, 20836), (10418, 13304)]