77889801028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{78835831}}^1$

素因数の和:78835867

約数の個数: 24

約数和(自身を含む): 154518230720

約数和(自身を除く): 76628429692

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 78835831, 157671662, 315343324, 1024865803, 1497880789, 2049731606, 2995761578, 4099463212, 5991523156, 19472450257, 38944900514, 77889801028]

約数ペア:

[(1, 77889801028), (2, 38944900514), (4, 19472450257), (13, 5991523156), (19, 4099463212), (26, 2995761578), (38, 2049731606), (52, 1497880789), (76, 1024865803), (247, 315343324), (494, 157671662), (988, 78835831)]