26578864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2411}}^1$

素因数の和:2485

約数の個数: 40

約数和(自身を含む): 56527632

約数和(自身を除く): 29948768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2411, 2756, 4822, 5512, 9644, 11024, 19288, 31343, 38576, 62686, 125372, 127783, 250744, 255566, 501488, 511132, 1022264, 1661179, 2044528, 3322358, 6644716, 13289432, 26578864]

約数ペア:

[(1, 26578864), (2, 13289432), (4, 6644716), (8, 3322358), (13, 2044528), (16, 1661179), (26, 1022264), (52, 511132), (53, 501488), (104, 255566), (106, 250744), (208, 127783), (212, 125372), (424, 62686), (689, 38576), (848, 31343), (1378, 19288), (2411, 11024), (2756, 9644), (4822, 5512)]