231311236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{11093}}^1$

素因数の和:11511

約数の個数: 24

約数和(自身を含む): 437059224

約数和(自身を除く): 205747988

約数列:

[1, 2, 4, 13, 26, 52, 401, 802, 1604, 5213, 10426, 11093, 20852, 22186, 44372, 144209, 288418, 576836, 4448293, 8896586, 17793172, 57827809, 115655618, 231311236]

約数ペア:

[(1, 231311236), (2, 115655618), (4, 57827809), (13, 17793172), (26, 8896586), (52, 4448293), (401, 576836), (802, 288418), (1604, 144209), (5213, 44372), (10426, 22186), (11093, 20852)]