39430916

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{15823}}^1$

素因数の和:15923

約数の個数: 24

約数和(自身を含む): 79752960

約数和(自身を除く): 40322044

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 15823, 31646, 63292, 110761, 221522, 443044, 1408247, 2816494, 5632988, 9857729, 19715458, 39430916]

約数ペア:

[(1, 39430916), (2, 19715458), (4, 9857729), (7, 5632988), (14, 2816494), (28, 1408247), (89, 443044), (178, 221522), (356, 110761), (623, 63292), (1246, 31646), (2492, 15823)]