6621784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{63671}}^1$

素因数の和:63690

約数の個数: 16

約数和(自身を含む): 13371120

約数和(自身を除く): 6749336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 63671, 127342, 254684, 509368, 827723, 1655446, 3310892, 6621784]

約数ペア:

[(1, 6621784), (2, 3310892), (4, 1655446), (8, 827723), (13, 509368), (26, 254684), (52, 127342), (104, 63671)]