720705214

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{25537}}^1$

素因数の和:25779

約数の個数: 16

約数和(自身を含む): 1099564128

約数和(自身を除く): 378858914

約数列:

[1, 2, 103, 137, 206, 274, 14111, 25537, 28222, 51074, 2630311, 3498569, 5260622, 6997138, 360352607, 720705214]

約数ペア:

[(1, 720705214), (2, 360352607), (103, 6997138), (137, 5260622), (206, 3498569), (274, 2630311), (14111, 51074), (25537, 28222)]