39767408

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{18973}}^1$

素因数の和:19112

約数の個数: 20

約数和(自身を含む): 77641608

約数和(自身を除く): 37874200

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 18973, 37946, 75892, 151784, 303568, 2485463, 4970926, 9941852, 19883704, 39767408]

約数ペア:

[(1, 39767408), (2, 19883704), (4, 9941852), (8, 4970926), (16, 2485463), (131, 303568), (262, 151784), (524, 75892), (1048, 37946), (2096, 18973)]