647589084

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2840303}}^1$

素因数の和:2840329

約数の個数: 24

約数和(自身を含む): 1590570240

約数和(自身を除く): 942981156

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 2840303, 5680606, 8520909, 11361212, 17041818, 34083636, 53965757, 107931514, 161897271, 215863028, 323794542, 647589084]

約数ペア:

[(1, 647589084), (2, 323794542), (3, 215863028), (4, 161897271), (6, 107931514), (12, 53965757), (19, 34083636), (38, 17041818), (57, 11361212), (76, 8520909), (114, 5680606), (228, 2840303)]