56201456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{206623}}^1$

素因数の和:206648

約数の個数: 20

約数和(自身を含む): 115296192

約数和(自身を除く): 59094736

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 206623, 413246, 826492, 1652984, 3305968, 3512591, 7025182, 14050364, 28100728, 56201456]

約数ペア:

[(1, 56201456), (2, 28100728), (4, 14050364), (8, 7025182), (16, 3512591), (17, 3305968), (34, 1652984), (68, 826492), (136, 413246), (272, 206623)]