13219144

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 25827840

約数和(自身を除く): 12608696

約数列:

[1, 2, 4, 8, 31, 62, 124, 151, 248, 302, 353, 604, 706, 1208, 1412, 2824, 4681, 9362, 10943, 18724, 21886, 37448, 43772, 53303, 87544, 106606, 213212, 426424, 1652393, 3304786, 6609572, 13219144]

約数ペア:

[(1, 13219144), (2, 6609572), (4, 3304786), (8, 1652393), (31, 426424), (62, 213212), (124, 106606), (151, 87544), (248, 53303), (302, 43772), (353, 37448), (604, 21886), (706, 18724), (1208, 10943), (1412, 9362), (2824, 4681)]