8639696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:663

約数の個数: 40

約数和(自身を含む): 18306120

約数和(自身を除く): 9666424

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 569, 584, 949, 1138, 1168, 1898, 2276, 3796, 4552, 7397, 7592, 9104, 14794, 15184, 29588, 41537, 59176, 83074, 118352, 166148, 332296, 539981, 664592, 1079962, 2159924, 4319848, 8639696]

約数ペア:

[(1, 8639696), (2, 4319848), (4, 2159924), (8, 1079962), (13, 664592), (16, 539981), (26, 332296), (52, 166148), (73, 118352), (104, 83074), (146, 59176), (208, 41537), (292, 29588), (569, 15184), (584, 14794), (949, 9104), (1138, 7592), (1168, 7397), (1898, 4552), (2276, 3796)]