9961328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:681

約数の個数: 40

約数和(自身を含む): 21071568

約数和(自身を除く): 11110240

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 577, 664, 1079, 1154, 1328, 2158, 2308, 4316, 4616, 7501, 8632, 9232, 15002, 17264, 30004, 47891, 60008, 95782, 120016, 191564, 383128, 622583, 766256, 1245166, 2490332, 4980664, 9961328]

約数ペア:

[(1, 9961328), (2, 4980664), (4, 2490332), (8, 1245166), (13, 766256), (16, 622583), (26, 383128), (52, 191564), (83, 120016), (104, 95782), (166, 60008), (208, 47891), (332, 30004), (577, 17264), (664, 15002), (1079, 9232), (1154, 8632), (1328, 7501), (2158, 4616), (2308, 4316)]