425072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:896

約数の個数: 20

約数和(自身を含む): 851136

約数和(自身を除く): 426064

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 857, 1714, 3428, 6856, 13712, 26567, 53134, 106268, 212536, 425072]

約数ペア:

[(1, 425072), (2, 212536), (4, 106268), (8, 53134), (16, 26567), (31, 13712), (62, 6856), (124, 3428), (248, 1714), (496, 857)]