891476

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 1641024

約数和(自身を除く): 749548

約数列:

[1, 2, 4, 43, 71, 73, 86, 142, 146, 172, 284, 292, 3053, 3139, 5183, 6106, 6278, 10366, 12212, 12556, 20732, 222869, 445738, 891476]

約数ペア:

[(1, 891476), (2, 445738), (4, 222869), (43, 20732), (71, 12556), (73, 12212), (86, 10366), (142, 6278), (146, 6106), (172, 5183), (284, 3139), (292, 3053)]