31936528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2897}}^1$

素因数の和:2971

約数の個数: 40

約数和(自身を含む): 67917528

約数和(自身を除く): 35981000

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 2897, 5512, 5794, 11024, 11588, 23176, 37661, 46352, 75322, 150644, 153541, 301288, 307082, 602576, 614164, 1228328, 1996033, 2456656, 3992066, 7984132, 15968264, 31936528]

約数ペア:

[(1, 31936528), (2, 15968264), (4, 7984132), (8, 3992066), (13, 2456656), (16, 1996033), (26, 1228328), (52, 614164), (53, 602576), (104, 307082), (106, 301288), (208, 153541), (212, 150644), (424, 75322), (689, 46352), (848, 37661), (1378, 23176), (2756, 11588), (2897, 11024), (5512, 5794)]