2784741128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{26776357}}^1$

素因数の和:26776376

約数の個数: 16

約数和(自身を含む): 5623035180

約数和(自身を除く): 2838294052

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 26776357, 53552714, 107105428, 214210856, 348092641, 696185282, 1392370564, 2784741128]

約数ペア:

[(1, 2784741128), (2, 1392370564), (4, 696185282), (8, 348092641), (13, 214210856), (26, 107105428), (52, 53552714), (104, 26776357)]