65809328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{316391}}^1$

素因数の和:316412

約数の個数: 20

約数和(自身を含む): 137314128

約数和(自身を除く): 71504800

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 316391, 632782, 1265564, 2531128, 4113083, 5062256, 8226166, 16452332, 32904664, 65809328]

約数ペア:

[(1, 65809328), (2, 32904664), (4, 16452332), (8, 8226166), (13, 5062256), (16, 4113083), (26, 2531128), (52, 1265564), (104, 632782), (208, 316391)]