12963856

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{8353}}^1$

素因数の和:8458

約数の個数: 20

約数和(自身を含む): 25379452

約数和(自身を除く): 12415596

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 8353, 16706, 33412, 66824, 133648, 810241, 1620482, 3240964, 6481928, 12963856]

約数ペア:

[(1, 12963856), (2, 6481928), (4, 3240964), (8, 1620482), (16, 810241), (97, 133648), (194, 66824), (388, 33412), (776, 16706), (1552, 8353)]