13380344

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 26135040

約数和(自身を除く): 12754696

約数列:

[1, 2, 4, 8, 31, 62, 124, 163, 248, 326, 331, 652, 662, 1304, 1324, 2648, 5053, 10106, 10261, 20212, 20522, 40424, 41044, 53953, 82088, 107906, 215812, 431624, 1672543, 3345086, 6690172, 13380344]

約数ペア:

[(1, 13380344), (2, 6690172), (4, 3345086), (8, 1672543), (31, 431624), (62, 215812), (124, 107906), (163, 82088), (248, 53953), (326, 41044), (331, 40424), (652, 20522), (662, 20212), (1304, 10261), (1324, 10106), (2648, 5053)]