1642424

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 3561600

約数和(自身を除く): 1919176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 211, 278, 422, 556, 844, 973, 1112, 1477, 1688, 1946, 2954, 3892, 5908, 7784, 11816, 29329, 58658, 117316, 205303, 234632, 410606, 821212, 1642424]

約数ペア:

[(1, 1642424), (2, 821212), (4, 410606), (7, 234632), (8, 205303), (14, 117316), (28, 58658), (56, 29329), (139, 11816), (211, 7784), (278, 5908), (422, 3892), (556, 2954), (844, 1946), (973, 1688), (1112, 1477)]