1640541704

素因数分解:

$2^3\times {\mathrm{10369}}^1\times {\mathrm{19777}}^1$

素因数の和:30152

約数の個数: 16

約数和(自身を含む): 3076467900

約数和(自身を除く): 1435926196

約数列:

[1, 2, 4, 8, 10369, 19777, 20738, 39554, 41476, 79108, 82952, 158216, 205067713, 410135426, 820270852, 1640541704]

約数ペア:

[(1, 1640541704), (2, 820270852), (4, 410135426), (8, 205067713), (10369, 158216), (19777, 82952), (20738, 79108), (39554, 41476)]