2157788164

素因数分解:

$2^2\times 7^1\times {\mathrm{1237}}^1\times {\mathrm{62299}}^1$

素因数の和:63547

約数の個数: 24

約数和(自身を含む): 4319134400

約数和(自身を除く): 2161346236

約数列:

[1, 2, 4, 7, 14, 28, 1237, 2474, 4948, 8659, 17318, 34636, 62299, 124598, 249196, 436093, 872186, 1744372, 77063863, 154127726, 308255452, 539447041, 1078894082, 2157788164]

約数ペア:

[(1, 2157788164), (2, 1078894082), (4, 539447041), (7, 308255452), (14, 154127726), (28, 77063863), (1237, 1744372), (2474, 872186), (4948, 436093), (8659, 249196), (17318, 124598), (34636, 62299)]