23981386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1181}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 42892416

約数和(自身を除く): 18911030

約数列:

[1, 2, 11, 13, 22, 26, 71, 142, 143, 286, 781, 923, 1181, 1562, 1846, 2362, 10153, 12991, 15353, 20306, 25982, 30706, 83851, 167702, 168883, 337766, 922361, 1090063, 1844722, 2180126, 11990693, 23981386]

約数ペア:

[(1, 23981386), (2, 11990693), (11, 2180126), (13, 1844722), (22, 1090063), (26, 922361), (71, 337766), (142, 168883), (143, 167702), (286, 83851), (781, 30706), (923, 25982), (1181, 20306), (1562, 15353), (1846, 12991), (2362, 10153)]