266541470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{120607}}^1$

素因数の和:120644

約数の個数: 32

約数和(自身を含む): 547077888

約数和(自身を除く): 280536418

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 120607, 241214, 603035, 1206070, 1567891, 2050319, 3135782, 4100638, 7839455, 10251595, 15678910, 20503190, 26654147, 53308294, 133270735, 266541470]

約数ペア:

[(1, 266541470), (2, 133270735), (5, 53308294), (10, 26654147), (13, 20503190), (17, 15678910), (26, 10251595), (34, 7839455), (65, 4100638), (85, 3135782), (130, 2050319), (170, 1567891), (221, 1206070), (442, 603035), (1105, 241214), (2210, 120607)]