668836506

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1031}}^1\times {\mathrm{8317}}^1$

素因数の和:9366

約数の個数: 32

約数和(自身を含む): 1442141568

約数和(自身を除く): 773305062

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1031, 2062, 3093, 6186, 8317, 13403, 16634, 24951, 26806, 40209, 49902, 80418, 108121, 216242, 324363, 648726, 8574827, 17149654, 25724481, 51448962, 111472751, 222945502, 334418253, 668836506]

約数ペア:

[(1, 668836506), (2, 334418253), (3, 222945502), (6, 111472751), (13, 51448962), (26, 25724481), (39, 17149654), (78, 8574827), (1031, 648726), (2062, 324363), (3093, 216242), (6186, 108121), (8317, 80418), (13403, 49902), (16634, 40209), (24951, 26806)]