805436048

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1623863}}^1$

素因数の和:1623902

約数の個数: 20

約数和(自身を含む): 1610873088

約数和(自身を除く): 805437040

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1623863, 3247726, 6495452, 12990904, 25981808, 50339753, 100679506, 201359012, 402718024, 805436048]

約数ペア:

[(1, 805436048), (2, 402718024), (4, 201359012), (8, 100679506), (16, 50339753), (31, 25981808), (62, 12990904), (124, 6495452), (248, 3247726), (496, 1623863)]