645155134

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{112279}}^1$

素因数の和:112324

約数の個数: 24

約数和(自身を含む): 1109550960

約数和(自身を除く): 464395826

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 5746, 112279, 224558, 1459627, 1908743, 2919254, 3817486, 18975151, 24813659, 37950302, 49627318, 322577567, 645155134]

約数ペア:

[(1, 645155134), (2, 322577567), (13, 49627318), (17, 37950302), (26, 24813659), (34, 18975151), (169, 3817486), (221, 2919254), (338, 1908743), (442, 1459627), (2873, 224558), (5746, 112279)]