9966128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:393

約数の個数: 40

約数和(自身を含む): 20284416

約数和(自身を除く): 10318288

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 283, 284, 496, 566, 568, 1132, 1136, 2201, 2264, 4402, 4528, 8773, 8804, 17546, 17608, 20093, 35092, 35216, 40186, 70184, 80372, 140368, 160744, 321488, 622883, 1245766, 2491532, 4983064, 9966128]

約数ペア:

[(1, 9966128), (2, 4983064), (4, 2491532), (8, 1245766), (16, 622883), (31, 321488), (62, 160744), (71, 140368), (124, 80372), (142, 70184), (248, 40186), (283, 35216), (284, 35092), (496, 20093), (566, 17608), (568, 17546), (1132, 8804), (1136, 8773), (2201, 4528), (2264, 4402)]