2017684816

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{253733}}^1$

素因数の和:253819

約数の個数: 40

約数和(自身を含む): 4530674304

約数和(自身を除く): 2512989488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 253733, 507466, 1014932, 1776131, 2029864, 3552262, 4059728, 7104524, 14209048, 18015043, 28418096, 36030086, 72060172, 126105301, 144120344, 252210602, 288240688, 504421204, 1008842408, 2017684816]

約数ペア:

[(1, 2017684816), (2, 1008842408), (4, 504421204), (7, 288240688), (8, 252210602), (14, 144120344), (16, 126105301), (28, 72060172), (56, 36030086), (71, 28418096), (112, 18015043), (142, 14209048), (284, 7104524), (497, 4059728), (568, 3552262), (994, 2029864), (1136, 1776131), (1988, 1014932), (3976, 507466), (7952, 253733)]