15689116

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{641}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 28581840

約数和(自身を除く): 12892724

約数列:

[1, 2, 4, 29, 58, 116, 211, 422, 641, 844, 1282, 2564, 6119, 12238, 18589, 24476, 37178, 74356, 135251, 270502, 541004, 3922279, 7844558, 15689116]

約数ペア:

[(1, 15689116), (2, 7844558), (4, 3922279), (29, 541004), (58, 270502), (116, 135251), (211, 74356), (422, 37178), (641, 24476), (844, 18589), (1282, 12238), (2564, 6119)]