8287788340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31876109}}^1$

素因数の和:31876131

約数の個数: 24

約数和(自身を含む): 18743152680

約数和(自身を除く): 10455364340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 31876109, 63752218, 127504436, 159380545, 318761090, 414389417, 637522180, 828778834, 1657557668, 2071947085, 4143894170, 8287788340]

約数ペア:

[(1, 8287788340), (2, 4143894170), (4, 2071947085), (5, 1657557668), (10, 828778834), (13, 637522180), (20, 414389417), (26, 318761090), (52, 159380545), (65, 127504436), (130, 63752218), (260, 31876109)]