393713187842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^2\times {\mathrm{16649}}^1$

素因数の和:16979

約数の個数: 48

約数和(自身を含む): 653021724600

約数和(自身を除く): 259308536758

約数列:

[1, 2, 13, 26, 53, 106, 131, 262, 689, 1378, 1703, 3406, 6943, 13886, 16649, 17161, 33298, 34322, 90259, 180518, 216437, 223093, 432874, 446186, 882397, 909533, 1764794, 1819066, 2181019, 4362038, 11471161, 11823929, 22942322, 23647858, 28353247, 56706494, 115594007, 231188014, 285713489, 571426978, 1502722091, 3005444182, 3714275357, 7428550714, 15142814917, 30285629834, 196856593921, 393713187842]

約数ペア:

[(1, 393713187842), (2, 196856593921), (13, 30285629834), (26, 15142814917), (53, 7428550714), (106, 3714275357), (131, 3005444182), (262, 1502722091), (689, 571426978), (1378, 285713489), (1703, 231188014), (3406, 115594007), (6943, 56706494), (13886, 28353247), (16649, 23647858), (17161, 22942322), (33298, 11823929), (34322, 11471161), (90259, 4362038), (180518, 2181019), (216437, 1819066), (223093, 1764794), (432874, 909533), (446186, 882397)]