178825972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1277}}^1\times {\mathrm{2693}}^1$

素因数の和:3987

約数の個数: 24

約数和(自身を含む): 337407336

約数和(自身を除く): 158581364

約数列:

[1, 2, 4, 13, 26, 52, 1277, 2554, 2693, 5108, 5386, 10772, 16601, 33202, 35009, 66404, 70018, 140036, 3438961, 6877922, 13755844, 44706493, 89412986, 178825972]

約数ペア:

[(1, 178825972), (2, 89412986), (4, 44706493), (13, 13755844), (26, 6877922), (52, 3438961), (1277, 140036), (2554, 70018), (2693, 66404), (5108, 35009), (5386, 33202), (10772, 16601)]