140202064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{461191}}^1$

素因数の和:461218

約数の個数: 20

約数和(自身を含む): 285939040

約数和(自身を除く): 145736976

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 461191, 922382, 1844764, 3689528, 7379056, 8762629, 17525258, 35050516, 70101032, 140202064]

約数ペア:

[(1, 140202064), (2, 70101032), (4, 35050516), (8, 17525258), (16, 8762629), (19, 7379056), (38, 3689528), (76, 1844764), (152, 922382), (304, 461191)]