12664016

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:363

約数の個数: 40

約数和(自身を含む): 25534080

約数和(自身を除く): 12870064

約数列:

[1, 2, 4, 8, 16, 43, 79, 86, 158, 172, 233, 316, 344, 466, 632, 688, 932, 1264, 1864, 3397, 3728, 6794, 10019, 13588, 18407, 20038, 27176, 36814, 40076, 54352, 73628, 80152, 147256, 160304, 294512, 791501, 1583002, 3166004, 6332008, 12664016]

約数ペア:

[(1, 12664016), (2, 6332008), (4, 3166004), (8, 1583002), (16, 791501), (43, 294512), (79, 160304), (86, 147256), (158, 80152), (172, 73628), (233, 54352), (316, 40076), (344, 36814), (466, 27176), (632, 20038), (688, 18407), (932, 13588), (1264, 10019), (1864, 6794), (3397, 3728)]