842022128

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{267139}}^1$

素因数の和:267344

約数の個数: 20

約数和(自身を含む): 1639705320

約数和(自身を除く): 797683192

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 267139, 534278, 1068556, 2137112, 4274224, 52626383, 105252766, 210505532, 421011064, 842022128]

約数ペア:

[(1, 842022128), (2, 421011064), (4, 210505532), (8, 105252766), (16, 52626383), (197, 4274224), (394, 2137112), (788, 1068556), (1576, 534278), (3152, 267139)]