16658536

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 32221800

約数和(自身を除く): 15563264

約数列:

[1, 2, 4, 8, 53, 101, 106, 202, 212, 389, 404, 424, 778, 808, 1556, 3112, 5353, 10706, 20617, 21412, 39289, 41234, 42824, 78578, 82468, 157156, 164936, 314312, 2082317, 4164634, 8329268, 16658536]

約数ペア:

[(1, 16658536), (2, 8329268), (4, 4164634), (8, 2082317), (53, 314312), (101, 164936), (106, 157156), (202, 82468), (212, 78578), (389, 42824), (404, 41234), (424, 39289), (778, 21412), (808, 20617), (1556, 10706), (3112, 5353)]