66380984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{436717}}^1$

素因数の和:436742

約数の個数: 16

約数和(自身を含む): 131015400

約数和(自身を除く): 64634416

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 436717, 873434, 1746868, 3493736, 8297623, 16595246, 33190492, 66380984]

約数ペア:

[(1, 66380984), (2, 33190492), (4, 16595246), (8, 8297623), (19, 3493736), (38, 1746868), (76, 873434), (152, 436717)]