2803718128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{9222757}}^1$

素因数の和:9222784

約数の個数: 20

約数和(自身を含む): 5718109960

約数和(自身を除く): 2914391832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 9222757, 18445514, 36891028, 73782056, 147564112, 175232383, 350464766, 700929532, 1401859064, 2803718128]

約数ペア:

[(1, 2803718128), (2, 1401859064), (4, 700929532), (8, 350464766), (16, 175232383), (19, 147564112), (38, 73782056), (76, 36891028), (152, 18445514), (304, 9222757)]