497744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2393}}^1$

素因数の和:2414

約数の個数: 20

約数和(自身を含む): 1038996

約数和(自身を除く): 541252

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2393, 4786, 9572, 19144, 31109, 38288, 62218, 124436, 248872, 497744]

約数ペア:

[(1, 497744), (2, 248872), (4, 124436), (8, 62218), (13, 38288), (16, 31109), (26, 19144), (52, 9572), (104, 4786), (208, 2393)]