78505682

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{10487}}^1$

素因数の和:10705

約数の個数: 16

約数和(自身を含む): 124597440

約数和(自身を除く): 46091758

約数列:

[1, 2, 19, 38, 197, 394, 3743, 7486, 10487, 20974, 199253, 398506, 2065939, 4131878, 39252841, 78505682]

約数ペア:

[(1, 78505682), (2, 39252841), (19, 4131878), (38, 2065939), (197, 398506), (394, 199253), (3743, 20974), (7486, 10487)]