1291298398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1\times {\mathrm{2833}}^1$

素因数の和:3268

約数の個数: 32

約数和(自身を含む): 2136790656

約数和(自身を除く): 845492258

約数列:

[1, 2, 13, 26, 47, 94, 373, 611, 746, 1222, 2833, 4849, 5666, 9698, 17531, 35062, 36829, 73658, 133151, 227903, 266302, 455806, 1056709, 1730963, 2113418, 3461926, 13737217, 27474434, 49665323, 99330646, 645649199, 1291298398]

約数ペア:

[(1, 1291298398), (2, 645649199), (13, 99330646), (26, 49665323), (47, 27474434), (94, 13737217), (373, 3461926), (611, 2113418), (746, 1730963), (1222, 1056709), (2833, 455806), (4849, 266302), (5666, 227903), (9698, 133151), (17531, 73658), (35062, 36829)]