2009761376

素因数分解:

$2^5\times 7^1\times {\mathrm{479}}^1\times {\mathrm{18731}}^1$

素因数の和:19227

約数の個数: 48

約数和(自身を含む): 4531645440

約数和(自身を除く): 2521884064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 479, 958, 1916, 3353, 3832, 6706, 7664, 13412, 15328, 18731, 26824, 37462, 53648, 74924, 107296, 131117, 149848, 262234, 299696, 524468, 599392, 1048936, 2097872, 4195744, 8972149, 17944298, 35888596, 62805043, 71777192, 125610086, 143554384, 251220172, 287108768, 502440344, 1004880688, 2009761376]

約数ペア:

[(1, 2009761376), (2, 1004880688), (4, 502440344), (7, 287108768), (8, 251220172), (14, 143554384), (16, 125610086), (28, 71777192), (32, 62805043), (56, 35888596), (112, 17944298), (224, 8972149), (479, 4195744), (958, 2097872), (1916, 1048936), (3353, 599392), (3832, 524468), (6706, 299696), (7664, 262234), (13412, 149848), (15328, 131117), (18731, 107296), (26824, 74924), (37462, 53648)]