26781890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{116443}}^1$

素因数の和:116473

約数の個数: 16

約数和(自身を含む): 50303808

約数和(自身を除く): 23521918

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 116443, 232886, 582215, 1164430, 2678189, 5356378, 13390945, 26781890]

約数ペア:

[(1, 26781890), (2, 13390945), (5, 5356378), (10, 2678189), (23, 1164430), (46, 582215), (115, 232886), (230, 116443)]