679172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 1318296

約数和(自身を除く): 639124

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 353, 481, 706, 962, 1412, 1924, 4589, 9178, 13061, 18356, 26122, 52244, 169793, 339586, 679172]

約数ペア:

[(1, 679172), (2, 339586), (4, 169793), (13, 52244), (26, 26122), (37, 18356), (52, 13061), (74, 9178), (148, 4589), (353, 1924), (481, 1412), (706, 962)]