42558376

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{8539}}^1$

素因数の和:8641

約数の個数: 32

約数和(自身を含む): 92232000

約数和(自身を除く): 49673624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 8539, 17078, 34156, 59773, 68312, 119546, 239092, 478184, 759971, 1519942, 3039884, 5319797, 6079768, 10639594, 21279188, 42558376]

約数ペア:

[(1, 42558376), (2, 21279188), (4, 10639594), (7, 6079768), (8, 5319797), (14, 3039884), (28, 1519942), (56, 759971), (89, 478184), (178, 239092), (356, 119546), (623, 68312), (712, 59773), (1246, 34156), (2492, 17078), (4984, 8539)]