297726416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1431377}}^1$

素因数の和:1431398

約数の個数: 20

約数和(自身を含む): 621218052

約数和(自身を除く): 323491636

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1431377, 2862754, 5725508, 11451016, 18607901, 22902032, 37215802, 74431604, 148863208, 297726416]

約数ペア:

[(1, 297726416), (2, 148863208), (4, 74431604), (8, 37215802), (13, 22902032), (16, 18607901), (26, 11451016), (52, 5725508), (104, 2862754), (208, 1431377)]