518579984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{47041}}^1$

素因数の和:47115

約数の個数: 40

約数和(自身を含む): 1102476312

約数和(自身を除く): 583896328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 5512, 11024, 47041, 94082, 188164, 376328, 611533, 752656, 1223066, 2446132, 2493173, 4892264, 4986346, 9784528, 9972692, 19945384, 32411249, 39890768, 64822498, 129644996, 259289992, 518579984]

約数ペア:

[(1, 518579984), (2, 259289992), (4, 129644996), (8, 64822498), (13, 39890768), (16, 32411249), (26, 19945384), (52, 9972692), (53, 9784528), (104, 4986346), (106, 4892264), (208, 2493173), (212, 2446132), (424, 1223066), (689, 752656), (848, 611533), (1378, 376328), (2756, 188164), (5512, 94082), (11024, 47041)]