1326423568

素因数分解:

$2^4\times {\mathrm{6521}}^1\times {\mathrm{12713}}^1$

素因数の和:19242

約数の個数: 20

約数和(自身を含む): 2570541948

約数和(自身を除く): 1244118380

約数列:

[1, 2, 4, 8, 16, 6521, 12713, 13042, 25426, 26084, 50852, 52168, 101704, 104336, 203408, 82901473, 165802946, 331605892, 663211784, 1326423568]

約数ペア:

[(1, 1326423568), (2, 663211784), (4, 331605892), (8, 165802946), (16, 82901473), (6521, 203408), (12713, 104336), (13042, 101704), (25426, 52168), (26084, 50852)]