31456124

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15823}}^1$

素因数の和:15905

約数の個数: 24

約数和(自身を含む): 63802368

約数和(自身を除く): 32346244

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 15823, 31646, 63292, 110761, 221522, 443044, 1123433, 2246866, 4493732, 7864031, 15728062, 31456124]

約数ペア:

[(1, 31456124), (2, 15728062), (4, 7864031), (7, 4493732), (14, 2246866), (28, 1123433), (71, 443044), (142, 221522), (284, 110761), (497, 63292), (994, 31646), (1988, 15823)]