4420231478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8947837}}^1$

素因数の和:8947871

約数の個数: 16

約数和(自身を含む): 7516183920

約数和(自身を除く): 3095952442

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 8947837, 17895674, 116321881, 170008903, 232643762, 340017806, 2210115739, 4420231478]

約数ペア:

[(1, 4420231478), (2, 2210115739), (13, 340017806), (19, 232643762), (26, 170008903), (38, 116321881), (247, 17895674), (494, 8947837)]