12890442

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3221}}^1$

素因数の和:3278

約数の個数: 32

約数和(自身を含む): 27838080

約数和(自身を除く): 14947638

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 69, 87, 138, 174, 667, 1334, 2001, 3221, 4002, 6442, 9663, 19326, 74083, 93409, 148166, 186818, 222249, 280227, 444498, 560454, 2148407, 4296814, 6445221, 12890442]

約数ペア:

[(1, 12890442), (2, 6445221), (3, 4296814), (6, 2148407), (23, 560454), (29, 444498), (46, 280227), (58, 222249), (69, 186818), (87, 148166), (138, 93409), (174, 74083), (667, 19326), (1334, 9663), (2001, 6442), (3221, 4002)]