1998220692

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{413197}}^1$

素因数の和:413248

約数の個数: 48

約数和(自身を含む): 5183155712

約数和(自身を除く): 3184935020

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 413197, 826394, 1239591, 1652788, 2479182, 4958364, 5371561, 10743122, 12809107, 16114683, 21486244, 25618214, 32229366, 38427321, 51236428, 64458732, 76854642, 153709284, 166518391, 333036782, 499555173, 666073564, 999110346, 1998220692]

約数ペア:

[(1, 1998220692), (2, 999110346), (3, 666073564), (4, 499555173), (6, 333036782), (12, 166518391), (13, 153709284), (26, 76854642), (31, 64458732), (39, 51236428), (52, 38427321), (62, 32229366), (78, 25618214), (93, 21486244), (124, 16114683), (156, 12809107), (186, 10743122), (372, 5371561), (403, 4958364), (806, 2479182), (1209, 1652788), (1612, 1239591), (2418, 826394), (4836, 413197)]