13187878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 22913280

約数和(自身を除く): 9725402

約数列:

[1, 2, 11, 22, 23, 46, 67, 134, 253, 389, 506, 737, 778, 1474, 1541, 3082, 4279, 8558, 8947, 16951, 17894, 26063, 33902, 52126, 98417, 196834, 286693, 573386, 599449, 1198898, 6593939, 13187878]

約数ペア:

[(1, 13187878), (2, 6593939), (11, 1198898), (22, 599449), (23, 573386), (46, 286693), (67, 196834), (134, 98417), (253, 52126), (389, 33902), (506, 26063), (737, 17894), (778, 16951), (1474, 8947), (1541, 8558), (3082, 4279)]