39960848

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{30091}}^1$

素因数の和:30182

約数の個数: 20

約数和(自身を含む): 78359568

約数和(自身を除く): 38398720

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 30091, 60182, 120364, 240728, 481456, 2497553, 4995106, 9990212, 19980424, 39960848]

約数ペア:

[(1, 39960848), (2, 19980424), (4, 9990212), (8, 4995106), (16, 2497553), (83, 481456), (166, 240728), (332, 120364), (664, 60182), (1328, 30091)]