2193808

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4423}}^1$

素因数の和:4462

約数の個数: 20

約数和(自身を含む): 4388608

約数和(自身を除く): 2194800

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4423, 8846, 17692, 35384, 70768, 137113, 274226, 548452, 1096904, 2193808]

約数ペア:

[(1, 2193808), (2, 1096904), (4, 548452), (8, 274226), (16, 137113), (31, 70768), (62, 35384), (124, 17692), (248, 8846), (496, 4423)]