16624976

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{1621}}^1$

素因数の和:2270

約数の個数: 20

約数和(自身を含む): 32281044

約数和(自身を除く): 15656068

約数列:

[1, 2, 4, 8, 16, 641, 1282, 1621, 2564, 3242, 5128, 6484, 10256, 12968, 25936, 1039061, 2078122, 4156244, 8312488, 16624976]

約数ペア:

[(1, 16624976), (2, 8312488), (4, 4156244), (8, 2078122), (16, 1039061), (641, 25936), (1282, 12968), (1621, 10256), (2564, 6484), (3242, 5128)]