2021000296

素因数分解:

$2^3\times 7^2\times {\mathrm{1559}}^1\times {\mathrm{3307}}^1$

素因数の和:4886

約数の個数: 48

約数和(自身を含む): 4412210400

約数和(自身を除く): 2391210104

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 1559, 3118, 3307, 6236, 6614, 10913, 12472, 13228, 21826, 23149, 26456, 43652, 46298, 76391, 87304, 92596, 152782, 162043, 185192, 305564, 324086, 611128, 648172, 1296344, 5155613, 10311226, 20622452, 36089291, 41244904, 72178582, 144357164, 252625037, 288714328, 505250074, 1010500148, 2021000296]

約数ペア:

[(1, 2021000296), (2, 1010500148), (4, 505250074), (7, 288714328), (8, 252625037), (14, 144357164), (28, 72178582), (49, 41244904), (56, 36089291), (98, 20622452), (196, 10311226), (392, 5155613), (1559, 1296344), (3118, 648172), (3307, 611128), (6236, 324086), (6614, 305564), (10913, 185192), (12472, 162043), (13228, 152782), (21826, 92596), (23149, 87304), (26456, 76391), (43652, 46298)]