39587984

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{4861}}^1$

素因数の和:5378

約数の個数: 20

約数和(自身を含む): 76868220

約数和(自身を除く): 37280236

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 4861, 8144, 9722, 19444, 38888, 77776, 2474249, 4948498, 9896996, 19793992, 39587984]

約数ペア:

[(1, 39587984), (2, 19793992), (4, 9896996), (8, 4948498), (16, 2474249), (509, 77776), (1018, 38888), (2036, 19444), (4072, 9722), (4861, 8144)]