12191278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{881}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 21718368

約数和(自身を除く): 9527090

約数列:

[1, 2, 11, 17, 22, 34, 37, 74, 187, 374, 407, 629, 814, 881, 1258, 1762, 6919, 9691, 13838, 14977, 19382, 29954, 32597, 65194, 164747, 329494, 358567, 554149, 717134, 1108298, 6095639, 12191278]

約数ペア:

[(1, 12191278), (2, 6095639), (11, 1108298), (17, 717134), (22, 554149), (34, 358567), (37, 329494), (74, 164747), (187, 65194), (374, 32597), (407, 29954), (629, 19382), (814, 14977), (881, 13838), (1258, 9691), (1762, 6919)]