1991777968

素因数分解:

$2^4\times {\mathrm{733}}^1\times {\mathrm{169831}}^1$

素因数の和:170572

約数の個数: 20

約数和(自身を含む): 3864357328

約数和(自身を除く): 1872579360

約数列:

[1, 2, 4, 8, 16, 733, 1466, 2932, 5864, 11728, 169831, 339662, 679324, 1358648, 2717296, 124486123, 248972246, 497944492, 995888984, 1991777968]

約数ペア:

[(1, 1991777968), (2, 995888984), (4, 497944492), (8, 248972246), (16, 124486123), (733, 2717296), (1466, 1358648), (2932, 679324), (5864, 339662), (11728, 169831)]