261154612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{683}}^1\times {\mathrm{5623}}^1$

素因数の和:6327

約数の個数: 24

約数和(自身を含む): 484698816

約数和(自身を除く): 223544204

約数列:

[1, 2, 4, 17, 34, 68, 683, 1366, 2732, 5623, 11246, 11611, 22492, 23222, 46444, 95591, 191182, 382364, 3840509, 7681018, 15362036, 65288653, 130577306, 261154612]

約数ペア:

[(1, 261154612), (2, 130577306), (4, 65288653), (17, 15362036), (34, 7681018), (68, 3840509), (683, 382364), (1366, 191182), (2732, 95591), (5623, 46444), (11246, 23222), (11611, 22492)]