65571824

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{9781}}^1$

素因数の和:10208

約数の個数: 20

約数和(自身を含む): 127361640

約数和(自身を除く): 61789816

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 9781, 19562, 39124, 78248, 156496, 4098239, 8196478, 16392956, 32785912, 65571824]

約数ペア:

[(1, 65571824), (2, 32785912), (4, 16392956), (8, 8196478), (16, 4098239), (419, 156496), (838, 78248), (1676, 39124), (3352, 19562), (6704, 9781)]