51574576

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{103981}}^1$

素因数の和:104020

約数の個数: 20

約数和(自身を含む): 103150144

約数和(自身を除く): 51575568

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 103981, 207962, 415924, 831848, 1663696, 3223411, 6446822, 12893644, 25787288, 51574576]

約数ペア:

[(1, 51574576), (2, 25787288), (4, 12893644), (8, 6446822), (16, 3223411), (31, 1663696), (62, 831848), (124, 415924), (248, 207962), (496, 103981)]