1239771824

素因数分解:

$2^4\times {\mathrm{6121}}^1\times {\mathrm{12659}}^1$

素因数の和:18788

約数の個数: 20

約数和(自身を含む): 2402640120

約数和(自身を除く): 1162868296

約数列:

[1, 2, 4, 8, 16, 6121, 12242, 12659, 24484, 25318, 48968, 50636, 97936, 101272, 202544, 77485739, 154971478, 309942956, 619885912, 1239771824]

約数ペア:

[(1, 1239771824), (2, 619885912), (4, 309942956), (8, 154971478), (16, 77485739), (6121, 202544), (12242, 101272), (12659, 97936), (24484, 50636), (25318, 48968)]