427514978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{245981}}^1$

素因数の和:246073

約数の個数: 16

約数和(自身を含む): 708428160

約数和(自身を除く): 280913182

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 245981, 491962, 2705791, 5411582, 19432499, 38864998, 213757489, 427514978]

約数ペア:

[(1, 427514978), (2, 213757489), (11, 38864998), (22, 19432499), (79, 5411582), (158, 2705791), (869, 491962), (1738, 245981)]