2008510088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{622987}}^1$

素因数の和:623037

約数の個数: 32

約数和(自身を含む): 4186479360

約数和(自身を除く): 2177969272

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 622987, 1245974, 2491948, 4983896, 8098831, 16197662, 19312597, 32395324, 38625194, 64790648, 77250388, 154500776, 251063761, 502127522, 1004255044, 2008510088]

約数ペア:

[(1, 2008510088), (2, 1004255044), (4, 502127522), (8, 251063761), (13, 154500776), (26, 77250388), (31, 64790648), (52, 38625194), (62, 32395324), (104, 19312597), (124, 16197662), (248, 8098831), (403, 4983896), (806, 2491948), (1612, 1245974), (3224, 622987)]