1605406076

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{241}}^1\times {\mathrm{11981}}^1$

素因数の和:12365

約数の個数: 24

約数和(自身を含む): 2841651120

約数和(自身を除く): 1236245044

約数列:

[1, 2, 4, 139, 241, 278, 482, 556, 964, 11981, 23962, 33499, 47924, 66998, 133996, 1665359, 2887421, 3330718, 5774842, 6661436, 11549684, 401351519, 802703038, 1605406076]

約数ペア:

[(1, 1605406076), (2, 802703038), (4, 401351519), (139, 11549684), (241, 6661436), (278, 5774842), (482, 3330718), (556, 2887421), (964, 1665359), (11981, 133996), (23962, 66998), (33499, 47924)]