661105646

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1471}}^1\times {\mathrm{11827}}^1$

素因数の和:13319

約数の個数: 16

約数和(自身を含む): 1044648960

約数和(自身を除く): 383543314

約数列:

[1, 2, 19, 38, 1471, 2942, 11827, 23654, 27949, 55898, 224713, 449426, 17397517, 34795034, 330552823, 661105646]

約数ペア:

[(1, 661105646), (2, 330552823), (19, 34795034), (38, 17397517), (1471, 449426), (2942, 224713), (11827, 55898), (23654, 27949)]