2019012968

素因数分解:

$2^3\times 7^1\times {\mathrm{6481}}^1\times {\mathrm{5563}}^1$

素因数の和:12057

約数の個数: 32

約数和(自身を含む): 4327901760

約数和(自身を除く): 2308888792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 5563, 6481, 11126, 12962, 22252, 25924, 38941, 44504, 45367, 51848, 77882, 90734, 155764, 181468, 311528, 362936, 36053803, 72107606, 144215212, 252376621, 288430424, 504753242, 1009506484, 2019012968]

約数ペア:

[(1, 2019012968), (2, 1009506484), (4, 504753242), (7, 288430424), (8, 252376621), (14, 144215212), (28, 72107606), (56, 36053803), (5563, 362936), (6481, 311528), (11126, 181468), (12962, 155764), (22252, 90734), (25924, 77882), (38941, 51848), (44504, 45367)]