1320656498

素因数分解:

$2^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{149497}}^1$

素因数の和:150137

約数の個数: 16

約数和(自身を含む): 2267585664

約数和(自身を除く): 946929166

約数列:

[1, 2, 7, 14, 631, 1262, 4417, 8834, 149497, 298994, 1046479, 2092958, 94332607, 188665214, 660328249, 1320656498]

約数ペア:

[(1, 1320656498), (2, 660328249), (7, 188665214), (14, 94332607), (631, 2092958), (1262, 1046479), (4417, 298994), (8834, 149497)]