49897744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{239893}}^1$

素因数の和:239914

約数の個数: 20

約数和(自身を含む): 104113996

約数和(自身を除く): 54216252

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 239893, 479786, 959572, 1919144, 3118609, 3838288, 6237218, 12474436, 24948872, 49897744]

約数ペア:

[(1, 49897744), (2, 24948872), (4, 12474436), (8, 6237218), (13, 3838288), (16, 3118609), (26, 1919144), (52, 959572), (104, 479786), (208, 239893)]