777972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4987}}^1$

素因数の和:5007

約数の個数: 24

約数和(自身を含む): 1955296

約数和(自身を除く): 1177324

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 4987, 9974, 14961, 19948, 29922, 59844, 64831, 129662, 194493, 259324, 388986, 777972]

約数ペア:

[(1, 777972), (2, 388986), (3, 259324), (4, 194493), (6, 129662), (12, 64831), (13, 59844), (26, 29922), (39, 19948), (52, 14961), (78, 9974), (156, 4987)]