12478678

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4909}}^1$

素因数の和:4983

約数の個数: 16

約数和(自身を含む): 19797120

約数和(自身を除く): 7318442

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 4909, 9818, 152179, 201269, 304358, 402538, 6239339, 12478678]

約数ペア:

[(1, 12478678), (2, 6239339), (31, 402538), (41, 304358), (62, 201269), (82, 152179), (1271, 9818), (2542, 4909)]