15888664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2543}}^1$

素因数の和:2631

約数の個数: 32

約数和(自身を含む): 32970240

約数和(自身を除く): 17081576

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 2543, 3124, 5086, 6248, 10172, 20344, 27973, 55946, 111892, 180553, 223784, 361106, 722212, 1444424, 1986083, 3972166, 7944332, 15888664]

約数ペア:

[(1, 15888664), (2, 7944332), (4, 3972166), (8, 1986083), (11, 1444424), (22, 722212), (44, 361106), (71, 223784), (88, 180553), (142, 111892), (284, 55946), (568, 27973), (781, 20344), (1562, 10172), (2543, 6248), (3124, 5086)]