40137704

素因数分解:

$2^3\times {\mathrm{509}}^1\times {\mathrm{9857}}^1$

素因数の和:10372

約数の個数: 16

約数和(自身を含む): 75413700

約数和(自身を除く): 35275996

約数列:

[1, 2, 4, 8, 509, 1018, 2036, 4072, 9857, 19714, 39428, 78856, 5017213, 10034426, 20068852, 40137704]

約数ペア:

[(1, 40137704), (2, 20068852), (4, 10034426), (8, 5017213), (509, 78856), (1018, 39428), (2036, 19714), (4072, 9857)]