12930320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12433}}^1$

素因数の和:12459

約数の個数: 40

約数和(自身を含む): 32378136

約数和(自身を除く): 19447816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 12433, 24866, 49732, 62165, 99464, 124330, 161629, 198928, 248660, 323258, 497320, 646516, 808145, 994640, 1293032, 1616290, 2586064, 3232580, 6465160, 12930320]

約数ペア:

[(1, 12930320), (2, 6465160), (4, 3232580), (5, 2586064), (8, 1616290), (10, 1293032), (13, 994640), (16, 808145), (20, 646516), (26, 497320), (40, 323258), (52, 248660), (65, 198928), (80, 161629), (104, 124330), (130, 99464), (208, 62165), (260, 49732), (520, 24866), (1040, 12433)]