142803088

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{469747}}^1$

素因数の和:469774

約数の個数: 20

約数和(自身を含む): 291243760

約数和(自身を除く): 148440672

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 469747, 939494, 1878988, 3757976, 7515952, 8925193, 17850386, 35700772, 71401544, 142803088]

約数ペア:

[(1, 142803088), (2, 71401544), (4, 35700772), (8, 17850386), (16, 8925193), (19, 7515952), (38, 3757976), (76, 1878988), (152, 939494), (304, 469747)]